{"id":3209,"date":"2025-09-18T07:41:49","date_gmt":"2025-09-18T07:41:49","guid":{"rendered":"https:\/\/ahaconvert.com\/?p=3209"},"modified":"2026-01-07T10:47:31","modified_gmt":"2026-01-07T10:47:31","slug":"mp3%e3%81%a8mp4","status":"publish","type":"post","link":"https:\/\/ahaconvert.com\/ja\/mp3%e3%81%a8mp4\/","title":{"rendered":"MP3 vs MP4\uff1a\u9055\u3044\u306f\u4f55\u3067\u3001\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u304b"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><h2><strong>\u5c0e\u5165<\/strong><\/h2>\n<p>\u30c7\u30b8\u30bf\u30eb\u30e1\u30c7\u30a3\u30a2\u3067\u306f\u3001MP3\u3068MP4\u5f62\u5f0f\u304c\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002MP3\u306f\u97f3\u58f0\u306e\u307f\u306b\u5bfe\u5fdc\u3057\u3001MP4\u306f\u97f3\u58f0\u3068\u52d5\u753b\u306a\u3069\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>MP4\u306fMP3\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u3042\u308b\u3044\u306f\u300c\u3088\u308a\u512a\u308c\u305f\u300d\u30d0\u30fc\u30b8\u30e7\u30f3\u3060\u3001\u3068\u3044\u3046\u8aa4\u89e3\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u3001MP3\u3068MP4\u306e\u9055\u3044\u306f\u5358\u306a\u308b\u6570\u5b57\u306e\u9055\u3044\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002MP3\u306f\u97f3\u58f0\u306e\u307f\u3092\u6271\u3046\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001MP4\u306f\u97f3\u58f0\u3001\u52d5\u753b\u3001\u753b\u50cf\u3001\u3055\u3089\u306b\u306f\u5b57\u5e55\u307e\u3067\u3082\u4fdd\u5b58\u3067\u304d\u308b\u30b3\u30f3\u30c6\u30ca\u3067\u3059\u3002\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u304b\u306f\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u7528\u9014\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6b21\u306e\u5185\u5bb9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>MP3 \u3068 MP4 \u304c\u5b9f\u969b\u306b\u4f55\u3067\u3042\u308b\u304b\u3092\u3001\u305d\u308c\u305e\u308c\u306e\u9577\u6240\u3068\u77ed\u6240\u3092\u542b\u3081\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<li>\u7c21\u5358\u306a\u8868\u3067\u4e26\u3079\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/li>\n<li>\u8cea\u554f\u306b\u7b54\u3048\u3066\u304f\u3060\u3055\u3044 <em>\u300cMP3 \u3068 MP4 \u306e\u3069\u3061\u3089\u304c\u79c1\u306b\u3068\u3063\u3066\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b?\u300d <\/em>\u4f8b\u3092\u6319\u3052\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<li>AhaConvert \u3068\u4ed6\u306e\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066 MP4 \u3092 MP3 \u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u6700\u5f8c\u306b\u306f\u3001MP3 \u3092\u3044\u3064\u4f7f\u7528\u3057\u3001MP4 \u3092\u3044\u3064\u4f7f\u7528\u3057\u3001\u305d\u308c\u3089\u3092\u5207\u308a\u66ff\u3048\u308b\u304b\u304c\u6b63\u78ba\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><strong>MP3\u3068\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/h2>\n<p><strong>MP3<\/strong>\u00a0\u306e\u7565\u8a9e<em>\u00a0MPEG-1 <\/em>\u30aa\u30fc\u30c7\u30a3\u30aa \u30ec\u30a4\u30e4\u30fc 3\u3002\u512a\u308c\u305f\u97f3\u8cea\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30b5\u30a6\u30f3\u30c9 \u30aa\u30fc\u30c7\u30a3\u30aa \u30d5\u30a1\u30a4\u30eb\u3092\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba\u306b\u5727\u7e2e\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6c4e\u7528\u30c7\u30b8\u30bf\u30eb \u30aa\u30fc\u30c7\u30a3\u30aa\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\uff1a <\/strong>MP3 \u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u5727\u7e2e\uff1a <\/strong>\u975e\u53ef\u9006\u5727\u7e2e\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b\u305f\u3081\u306b\u30b5\u30a6\u30f3\u30c9\u306e\u8a73\u7d30\u306e\u4e00\u90e8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u4e92\u63db\u6027: <\/strong>MP3 \u306f\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u97f3\u697d\u30d7\u30ec\u30fc\u30e4\u30fc\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30e1\u30c7\u30a3\u30a2 \u30d7\u30ec\u30fc\u30e4\u30fc\u3067\u518d\u751f\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><strong>\u5229\u70b9<\/strong><\/h3>\n<ul>\n<li>\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u306e\u524a\u6e1b\u3092\u5b9f\u73fe\u3059\u308b\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba\u3002<\/li>\n<li>\u307b\u307c\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/li>\n<li>\u5727\u7e2e\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3084\u914d\u5e03\u304c\u7c21\u5358\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3><strong>\u9577\u6240<\/strong><\/h3>\n<ul>\n<li>\u30ed\u30b9\u30ec\u30b9\u5f62\u5f0f (WAV \u3084 FLAC \u306a\u3069) \u3088\u308a\u3082\u5fe0\u5b9f\u5ea6\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u97f3\u58f0\u306e\u307f\u306a\u306e\u3067\u3001\u30d3\u30c7\u30aa\u3084\u753b\u50cf\u306e\u4fdd\u5b58\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p><strong>\u4f8b\uff1a<\/strong>\u00a05 \u5206\u306e\u30c8\u30e9\u30c3\u30af\u306f MP3 \u3067\u306f\u7d04 5 MB\u3001\u6bd4\u8f03\u3059\u308b\u3068 WAV \u3067\u306f 50 MB \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><strong>MP4\u3068\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/h2>\n<p><strong>MP4<\/strong>\u00a0\u306e\u7565<em>\u00a0MPEG-4<\/em>\u00a0Part 14\u306b\u6e96\u62e0\u3057\u305f\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c6\u30ca\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002MP3\u306f\u7d14\u7c8b\u306a\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u304c\u3001MP4\u306f\u97f3\u58f0\u3001\u52d5\u753b\u3001\u753b\u50cf\u3001\u3055\u3089\u306b\u306f\u5b57\u5e55\u307e\u3067\u30821\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u53ce\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4eca\u65e5\u306e\u30e1\u30c7\u30a3\u30a2\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4e2d\u3067\u3082\u975e\u5e38\u306b\u67d4\u8edf\u6027\u304c\u9ad8\u304f\u3001\u4eba\u6c17\u306e\u3042\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u7528\u9014: <\/strong>MP4 \u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u3060\u3051\u3067\u306a\u304f\u30d3\u30c7\u30aa\u3084\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u3082\u542b\u3081\u3001\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5727\u7e2e\uff1a <\/strong>\u54c1\u8cea\u3068\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba\u3092\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3057\u3066\u3001\u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u5834\u5408\u306f AAC\u3001\u30d3\u30c7\u30aa\u306e\u5834\u5408\u306f H.264 \u307e\u305f\u306f H.265) \u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u4e92\u63db\u6027: <\/strong>\u5727\u5012\u7684\u591a\u6570\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3001\u643a\u5e2f\u96fb\u8a71\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0 \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u3088\u3063\u3066\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><strong>\u9577\u6240<\/strong><\/h3>\n<ul>\n<li>\u9ad8\u54c1\u8cea\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30d3\u30c7\u30aa\u3092 1 \u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n<li>\u8907\u6570\u306e\u30c8\u30e9\u30c3\u30af\uff08\u30aa\u30fc\u30c7\u30a3\u30aa\u3001\u30d3\u30c7\u30aa\u3001\u5b57\u5e55\u3001\u30c1\u30e3\u30d7\u30bf\u30fc\uff09\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<li>YouTube \u3084 Netflix \u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30bd\u30fc\u30b7\u30e3\u30eb \u30e1\u30c7\u30a3\u30a2\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li>\u52b9\u679c\u7684\u306a\u5727\u7e2e\u306b\u3088\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u751f\u306e\u30d3\u30c7\u30aa\u5f62\u5f0f\u306e\u30b5\u30a4\u30ba\u3088\u308a\u3082\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><strong>\u77ed\u6240<\/strong><\/h3>\n<ul>\n<li>\u97f3\u58f0\u5c02\u7528\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001MP3 \u3088\u308a\u3082\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u7de8\u96c6\u3068\u5909\u63db\u306f\u8907\u96d1\u306a\u305f\u3081\u3001\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/li>\n<li>\u3059\u3079\u3066\u306e\u6a5f\u80fd\uff08\u5b57\u5e55\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u306a\u3069\uff09\u3092\u51e6\u7406\u3059\u308b\u306b\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u305f\u3068\u3048\u3070\u3001MP4 \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u305f 5 \u5206\u9593\u306e\u97f3\u697d\u30d3\u30c7\u30aa\u9332\u753b\u306e\u30b5\u30a4\u30ba\u306f 50 \uff5e 100 MB \u306b\u306a\u308a\u3001MP3 \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u7d04 5 MB \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><strong>MP3\u3068MP4\u306e\u9055\u3044<\/strong><\/h2>\n<p>\u4e00\u898b\u3059\u308b\u3068\u3001MP3\u3068MP4\u306f\u540c\u3058\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u306b\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002MP3\u3068MP4\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u6b21\u306e\u70b9\u3092\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>MP3 = \u97f3\u58f0\u306e\u307f\u306e\u5f62\u5f0f<\/strong><\/li>\n<li><strong>MP4 = \u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c6\u30ca\uff08\u30aa\u30fc\u30c7\u30a3\u30aa + \u30d3\u30c7\u30aa + \u305d\u306e\u4ed6\uff09<\/strong><\/li>\n<\/ul>\n<p>MP3 \u306f\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u30dd\u30fc\u30bf\u30d6\u30eb\u306a\u30aa\u30fc\u30c7\u30a3\u30aa \u30d5\u30a1\u30a4\u30eb\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u304c\u3001MP4 \u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30d3\u30c7\u30aa\u306e\u4e21\u65b9\u3092 1 \u3064\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u4fdd\u5b58\u3067\u304d\u308b\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3><strong>\u6bd4\u8f03: MP3 vs MP4<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>MP3 (MPEG-1 \u30aa\u30fc\u30c7\u30a3\u30aa \u30ec\u30a4\u30e4\u30fc 3)<\/th>\n<th>MP4\uff08MPEG-4\u30d1\u30fc\u30c814\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7<\/td>\n<td>\u30aa\u30fc\u30c7\u30a3\u30aa\u5727\u7e2e\u5f62\u5f0f<\/td>\n<td>\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c6\u30ca\u5f62\u5f0f\uff08\u30aa\u30fc\u30c7\u30a3\u30aa + \u30d3\u30c7\u30aa\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30dd\u30fc\u30c8<\/td>\n<td>\u97f3\u58f0\u306e\u307f<\/td>\n<td>\u97f3\u58f0\u3001\u52d5\u753b\u3001\u753b\u50cf\u3001\u5b57\u5e55<\/td>\n<\/tr>\n<tr>\n<td>\u5727\u7e2e<\/td>\n<td>\u975e\u53ef\u9006\u30aa\u30fc\u30c7\u30a3\u30aa\u5727\u7e2e<\/td>\n<td>\u975e\u53ef\u9006\u307e\u305f\u306f\u53ef\u9006 (AAC\u3001H.264\u3001H.265 \u306a\u3069)<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/td>\n<td>\u975e\u5e38\u306b\u5c0f\u3055\u3044\uff08\u4f8b\uff1a5\u5206\u306e\u66f2\u306e\u5834\u5408\u306f5 MB\uff09<\/td>\n<td>\u5927\u304d\u3044\uff08\u4f8b\uff1a5\u5206\u9593\u306e\u30d3\u30c7\u30aa\u306e\u5834\u5408\u306f50\uff5e100 MB\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u54c1\u8cea<\/td>\n<td>WAV\/FLAC\u306b\u6bd4\u3079\u308b\u3068\u60aa\u304f\u306a\u3044\u304c\u3001\u753b\u8cea\u306f\u52a3\u308b<\/td>\n<td>\u9ad8\u54c1\u8cea\u306e\u30d3\u30c7\u30aa + \u30aa\u30fc\u30c7\u30a3\u30aa<\/td>\n<\/tr>\n<tr>\n<td>\u4e92\u63db\u6027<\/td>\n<td>\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u666e\u904d\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059<\/td>\n<td>\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u90e8\u306e\u6a5f\u80fd\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9069\u306a\u7528\u9014<\/td>\n<td>\u97f3\u697d\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d6\u30c3\u30af\u3001\u30dd\u30c3\u30c9\u30ad\u30e3\u30b9\u30c8<\/td>\n<td>\u6620\u753b\u3001\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30e1\u30c7\u30a3\u30a2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<div id=\"text-257996098\" class=\"text\">\n\t\t\n<p><strong>\u8981\u70b9:<\/strong><\/p>\n<ul>\n<li>\u9078\u3076 <strong>MP3 <\/strong>\u3069\u3053\u3067\u3082\u518d\u751f\u3067\u304d\u308b\u8efd\u91cf\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u3060\u3051\u304c\u5fc5\u8981\u306a\u5834\u5408\u3002<\/li>\n<li>\u9078\u3076 <strong>MP4 <\/strong>\u30d3\u30c7\u30aa\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e21\u65b9\u3092\u9ad8\u54c1\u8cea\u3067\u5f97\u305f\u3044\u5834\u5408\u3002<\/li>\n<\/ul>\n<h2><strong>MP3 \u3068 MP4: \u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/strong><\/h2>\n<p>\u300cMP4 \u3068 MP3 \u306e\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u8cea\u554f\u306b\u5bfe\u3059\u308b\u660e\u78ba\u306a\u7b54\u3048\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u76ee\u7684\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><strong>MP3\u306e\u65b9\u304c\u826f\u3044\u5834\u5408<\/strong><\/h3>\n<p>\u30aa\u30fc\u30c7\u30a3\u30aa\u304a\u3088\u3073\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408: MP3 \u306f\u3001\u66f2\u3092\u805e\u3053\u3048\u306a\u304f\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u5c0f\u3055\u306a\u30b5\u30a4\u30ba\u306b\u5727\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u643a\u5e2f\u6027\u306e\u305f\u3081\u306b: <\/strong>\u3069\u306e\u643a\u5e2f\u96fb\u8a71\u3001\u30ab\u30fc\u30aa\u30fc\u30c7\u30a3\u30aa \u30d7\u30ec\u30fc\u30e4\u30fc\u3001\u30e1\u30c7\u30a3\u30a2 \u30d7\u30ec\u30fc\u30e4\u30fc\u3067\u3082\u518d\u751f\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5171\u6709\u3059\u308b\u306b\u306f: <\/strong>\u30d5\u30a1\u30a4\u30eb\u304c\u5c0f\u3055\u3044\u305f\u3081\u3001\u7c21\u5358\u306b\u6295\u7a3f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u307e\u305f\u306f\u9ad8\u901f\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u4f8b\uff1a <\/strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u3092\u5360\u6709\u305b\u305a\u306b\u643a\u5e2f\u96fb\u8a71\u306b 500 \u66f2\u3092\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001MP3 \u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n<h3><strong>MP4\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u306f\u3044\u3064\u3067\u3059\u304b<\/strong><\/h3>\n<ul>\n<li><strong>\u30d3\u30c7\u30aa\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408: <\/strong>\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3084\u30e0\u30fc\u30d3\u30fc\u3001YouTube \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f MP4 \u3067\u3059\u3002<\/li>\n<li><strong>\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408: <\/strong>\u30aa\u30fc\u30c7\u30a3\u30aa\u3001\u30d3\u30c7\u30aa\u3001\u753b\u50cf\u3001\u5b57\u5e55\u304c 1 \u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u5834\u5408\u3001 <\/strong>Netflix\u3001YouTube\u3001TikTok \u306a\u3069\u306e\u30e1\u30c7\u30a3\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3001\u4e3b\u306b MP4 \u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u4f8b\uff1a<\/strong>\u00a0\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d3\u30c7\u30aa\u3092\u8996\u8074\u3057\u305f\u308a\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b3\u30fc\u30b9\u306e\u8b1b\u7fa9\u3092\u4fdd\u5b58\u3057\u305f\u3044\u5834\u5408\u306f\u3001 <strong>MP4 <\/strong>\u6700\u9ad8\u3067\u3059\u3002<\/p>\n<h2><strong>MP4\u3092MP3\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/strong><\/h2>\n<p>\u6bd4\u8f03\u3057\u305f\u5f8c\u3067\u6700\u521d\u306b\u6d6e\u304b\u3076\u7591\u554f\u306e\u4e00\u3064\u306f <strong>MP4\u3068MP3<\/strong> \u300cMP4\u30d5\u30a1\u30a4\u30eb\u3092MP3\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\u300d\u3068\u3044\u3046\u8cea\u554f\u3078\u306e\u7b54\u3048\u306f\u3001\u65ad\u7136\u300c\u306f\u3044\u300d\u3067\u3059\u3002\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u624b\u9806\u3092\u9806\u3092\u8ffd\u3063\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<strong>\u00a0AhaConvert<\/strong>\u3001\u79c1\u305f\u3061\u306f\u305d\u308c\u3092\u5f37\u304f\u652f\u6301\u3057\u307e\u3059\u3002<\/p>\n<h3><strong>\u65b9\u6cd51\uff1aAhaConvert\u3092\u4f7f\u3063\u3066MP4\u3092MP3\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/strong><\/h3>\n<p>AhaConvert\u306f\u3001\u6570\u56de\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067MP4\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092MP3\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u306b\u7c21\u5358\u306b\u5909\u63db\u3067\u304d\u308b\u7121\u6599\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u9ad8\u901f\u304b\u3064\u5b89\u5168\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<p><strong>\u624b\u9806:<\/strong><\/p>\n<ol>\n<li>\u958b\u3051\u308b <a href=\"https:\/\/ahaconvert.com\/ja\/\"><strong><u>AhaConvert <\/u><\/strong><\/a>\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3067\u3002<\/li>\n<\/ol>\n\t\t\n<style>\n#text-257996098 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-1495034669\">\n\n\t<div id=\"col-642704710\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_826074094\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1354\" height=\"668\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert.webp 1354w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert-300x148.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert-1024x505.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert-768x379.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/open-ahaconvert-600x296.webp 600w\" sizes=\"auto, (max-width: 1354px) 100vw, 1354px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_826074094 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>2. \u9078\u629e\u3059\u308b <strong>\u300c\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u300d <\/strong>MP4\u30d3\u30c7\u30aa\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<div class=\"row\"  id=\"row-1495795065\">\n\n\t<div id=\"col-1711128659\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_816314332\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1358\" height=\"681\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file.webp 1358w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file-300x150.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file-1024x514.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file-768x385.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/choose-file-600x301.webp 600w\" sizes=\"auto, (max-width: 1358px) 100vw, 1358px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_816314332 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>3. \u9078\u629e <strong>\u300cMP3\u300d<\/strong>\u00a0\u30bf\u30fc\u30b2\u30c3\u30c8\u5f62\u5f0f\u3067\u3002<\/p>\n<div class=\"row\"  id=\"row-46802361\">\n\n\t<div id=\"col-1094160609\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1708929929\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1352\" height=\"679\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3.webp 1352w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3-300x151.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3-1024x514.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3-768x386.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/select-mp3-600x301.webp 600w\" sizes=\"auto, (max-width: 1352px) 100vw, 1352px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1708929929 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>4. \u3092\u62bc\u3057\u307e\u3059 <strong>&quot;\u5909\u63db\u3059\u308b&quot; <\/strong><\/p>\n<div class=\"row\"  id=\"row-1114173897\">\n\n\t<div id=\"col-1383573336\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_857116103\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1357\" height=\"685\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert.webp 1357w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert-300x151.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert-1024x517.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert-768x388.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/press-convert-600x303.webp 600w\" sizes=\"auto, (max-width: 1357px) 100vw, 1357px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_857116103 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>5. \u5909\u63db\u5f8c\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f MP3 \u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<div class=\"row\"  id=\"row-1055090444\">\n\n\t<div id=\"col-1845894522\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_974360670\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1359\" height=\"678\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file.webp 1359w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file-300x150.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file-1024x511.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file-768x383.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/download-the-new-mp3-file-600x299.webp 600w\" sizes=\"auto, (max-width: 1359px) 100vw, 1359px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_974360670 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p><strong>AhaConvert \u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/p>\n<ul>\n<li>\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u306f\u4e0d\u8981\u3067\u3059\u3002<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u3084\u30c7\u30d0\u30a4\u30b9\u3092\u554f\u308f\u305a\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u4fdd\u3061\u306a\u304c\u3089\u3001\u9ad8\u54c1\u8cea\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3><strong>\u00a0\u65b9\u6cd52\uff1aAudacity\u3067MP4\u3092MP3\u306b\u5909\u63db\u3059\u308b\uff08\u4e0a\u7d1a\u8005\u5411\u3051\uff09<\/strong><\/h3>\n<p>Audacity \u306f\u3001\u30d3\u30c7\u30aa \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u3092 MP3 \u3068\u3057\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u308b\u7121\u6599\u306e\u30aa\u30fc\u30c7\u30a3\u30aa \u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<p><strong>\u624b\u9806:<\/strong><\/p>\n<ol>\n<li>Audacity \u3092\u958b\u304d\u3001MP4 \u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<div class=\"row\"  id=\"row-370994634\">\n\n\t<div id=\"col-1840350969\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1793573095\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1365\" height=\"730\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity.webp 1365w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity-300x160.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity-1024x548.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity-768x411.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity-18x10.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Open-Audacity-600x321.webp 600w\" sizes=\"auto, (max-width: 1365px) 100vw, 1365px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1793573095 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>2. \u30aa\u30fc\u30c7\u30a3\u30aa\u30c8\u30e9\u30c3\u30af\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/p>\n<div class=\"row\"  id=\"row-2132956466\">\n\n\t<div id=\"col-1614094194\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1753858792\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"712\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load.webp 1366w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load-300x156.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load-1024x534.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load-768x400.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load-18x9.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/Wait-for-the-audio-track-to-load-600x313.webp 600w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1753858792 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>3. \u3078\u79fb\u52d5 <strong>\u30d5\u30a1\u30a4\u30eb &gt; \u30a8\u30af\u30b9\u30dd\u30fc\u30c8 &gt; MP3\u3068\u3057\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/strong>.<\/p>\n<div class=\"row\"  id=\"row-42398336\">\n\n\t<div id=\"col-479553554\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1317776524\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"723\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3.webp 1366w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3-300x159.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3-1024x542.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3-768x406.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3-18x10.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-as-mp3-600x318.webp 600w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1317776524 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>4. \u8a2d\u5b9a\u3092\u9078\u629e\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<div class=\"row\"  id=\"row-1672004324\">\n\n\t<div id=\"col-720481617\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1436289014\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1362\" height=\"728\" src=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file.webp 1362w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file-300x160.webp 300w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file-1024x547.webp 1024w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file-768x411.webp 768w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file-18x10.webp 18w, https:\/\/ahaconvert.com\/wp-content\/uploads\/2025\/09\/export-the-file-600x321.webp 600w\" sizes=\"auto, (max-width: 1362px) 100vw, 1362px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1436289014 {\n  width: 84%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h3><strong>\u65b9\u6cd53\uff1a\u30aa\u30f3\u30e9\u30a4\u30f3\u4ee3\u66ff\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/h3>\n<p>\u3082\u3063\u3068\u591a\u69d8\u6027\u304c\u304a\u597d\u307f\u306a\u3089\u3001\u3053\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3082\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059:<\/p>\n<ul>\n<li><a href=\"https:\/\/cloudconvert.com\/\"><u>\u30af\u30e9\u30a6\u30c9\u5909\u63db<\/u><\/a><\/li>\n<li><a href=\"https:\/\/convertio.co\/mp4-mp3\/\"><u>\u5909\u63db<\/u><\/a><\/li>\n<\/ul>\n<p><strong>\u6ce8\u8a18\uff1a<\/strong>\u00a0\u5fc5\u305a\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5236\u9650\u3092\u78ba\u8a8d\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fb5\u5bb3\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u7591\u308f\u3057\u3044 Web \u30b5\u30a4\u30c8\u306b\u306f\u30a2\u30af\u30bb\u30b9\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u70b9\u306f\u5358\u7d14\u3067\u3059:<\/p>\n<ul>\n<li><strong>MP3 <\/strong>\u97f3\u697d\u3001\u30dd\u30c3\u30c9\u30ad\u30e3\u30b9\u30c8\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d6\u30c3\u30af\u306b\u6700\u9069\u306a\u3001\u8efd\u91cf\u3067\u6301\u3061\u904b\u3073\u306b\u4fbf\u5229\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u5f62\u5f0f\u3067\u3059\u3002<\/li>\n<li><strong>MP4 <\/strong>\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u30d3\u30c7\u30aa\u7528\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2 \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u3042\u308b\u305f\u3081\u3001\u6620\u753b\u3001\u30d3\u30c7\u30aa \u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u3001\u30d3\u30c7\u30aa \u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306b\u9069\u3057\u305f\u5f62\u5f0f\u3067\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u3067\u306f\u3001MP4 \u306f MP3 \u3088\u308a\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/strong><\/p>\n<ul>\n<li>\u97f3\u58f0\u306e\u307f\u304c\u5fc5\u8981\u306a\u5834\u5408 \u2192 <strong>MP3\u304c\u52dd\u3061\u307e\u3059\u3002<\/strong><\/li>\n<li>\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u306e\u67d4\u8edf\u6027\u306e\u305f\u3081\u306b\u2192<strong>MP4\u304c\u52dd\u5229<\/strong>.<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u3044\u3064\u3067\u3082\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001<strong>\u00a0AhaConvert <\/strong>\u8a31\u53ef\u3059\u308b <strong>MP4\u3092MP3\u306b\u5909\u63db\u3059\u308b<\/strong>\u00a0\u9ad8\u3044\u54c1\u8cea\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u5bb9\u6613\u306b\u3002<\/p>\n<p>\u6700\u7d42\u7684\u306b\u3001\u6700\u9069\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u6c7a\u5b9a\u65b9\u6cd5\u304c\u3069\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u304c\u6b63\u5f0f\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2><strong>\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n<h3><strong>1. MP3 \u3092 MP4 \u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/strong><\/h3>\n<p>\u306f\u3044\u3001\u305f\u3060\u3057MP3\u3092MP4\u306b\u5909\u63db\u3059\u308b\u969b\u306b\u306f\u30d3\u30c7\u30aa\u306f\u542b\u307e\u308c\u307e\u305b\u3093\u3002MP3\u3092\u7a7a\u306e\u30d3\u30c7\u30aa\u30c8\u30e9\u30c3\u30af\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u30d3\u30c7\u30aa\u30c8\u30e9\u30c3\u30af\u3068\u4e00\u7dd2\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><strong>2. MP4 \u304b\u3089 MP3 \u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3068\u54c1\u8cea\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u304b?<\/strong><\/h3>\n<p>\u78ba\u304b\u306b\u3001MP3\u306f\u975e\u53ef\u9006\u5727\u7e2e\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5909\u63db\u6642\u306b\u3042\u308b\u7a0b\u5ea6\u306e\u54c1\u8cea\u304c\u5931\u308f\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5e73\u5747\u7684\u306a\u8033\u306b\u3068\u3063\u3066\u306f\u3001\u305d\u306e\u9055\u3044\u306f\u305d\u308c\u307b\u3069\u9855\u8457\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><strong>3. \u3088\u308a\u826f\u3044\u30b9\u30c8\u30ea\u30fc\u30e0\u5f62\u5f0f\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/h3>\n<p><strong>MP4 <\/strong>\u30d3\u30c7\u30aa\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001Netflix \u3084 YouTube \u306a\u3069\u306e\u30d3\u30c7\u30aa\u304a\u3088\u3073\u30aa\u30fc\u30c7\u30a3\u30aa \u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0 Web \u30b5\u30a4\u30c8\u306e\u6c4e\u7528\u5f62\u5f0f\u3067\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction In digital media,MP3 and MP4 formats are everywhere, but they serve different purposes. MP3 is for audio only, while MP4 holds audio, video, and more. A common myth is that MP4 is just a newer or \u201cbetter\u201d version of MP3. In reality, the difference between MP3 and MP4\u00a0is more than just a number: MP3 is an audio-only format while MP4 is a container that can hold audio, video, images, and even subtitles. Which one you should use depends entirely on what you need the File for. In this guide, we\u2019ll: Explain what MP3 and MP4 actually are, including their pros and cons. Compare them side by side in a [&#8230;]\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3209","post","type-post","status-publish","format-standard","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MP3 vs MP4: What\u2019s the Difference and Which One is Better - AhaConvert<\/title>\n<meta name=\"description\" content=\"MP3 vs MP4, confused which format is right for you? 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