
MP4 to MP3 Converter
Convert MP4 to MP3 Online for Free
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Drag & Drop or Choose Files to Transcode
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Supported file types:
Images (JPG, PNG, WEBP, GIF)
Audio (MP3, WAV, OGG)
Documents (PDF, DOCX, XLSX)
Video (MP4, MOV, AVI)
How to Convert MP4 to MP3
Need to get the MP3 audio out of an MP4 file? You are in the right place. AhaConvert allows you to extract the audio from MP4 videos and save it as a standard MP3 file with a few clicks. Everything runs online. It’s free, secure, and works on all devices with a browser, including Windows, Mac, Android, and iPhone. No need to register or download any software. Just follow the guide below to convert your MP3 to MP4 right away.

Upload MP4 File
Upload your MP4 video from a local device or a URL

Select MP3 Format
Select MP3 as the target file format

Download MP3 Audio
Download and save the MP3 file once the conversion is complete
Supported Converters
MP3 converters

In addition to MP4 files, AhaConvert can convert many other video and audio formats to MP3. Explore the full list of MP3 converters below.

Video to MP3

M4A to MP3

WAV to MP3

OGG to MP3

MOV to MP3

OPUS to MP3

AAC to MP3

FLAC to MP3

FLV to MP3

MKV to MP3

Audio to MP3

WMA to MP3

Webm to MP3

AIFF to MP3

AIF to MP3

AMR to MP3

M4B to MP3

OGA to MP3

AVI to MP3

WMV to MP3

MPG to MP3

AIFC to MP3

GIF to MP3

M4V to MP3

CAF to MP3

3GP to MP3

MP2 to MP3

TS to MP3

M4R to MP3

VOB to MP3

3GA to MP3

MOD to MP3

SWF to MP3

MXF to MP3

RM to MP3

DVR to MP3

ALAC to MP3

M2TS to MP3

RMVB to MP3

DV to MP3

3G2 to MP3

WTV to MP3

MTS to MP3
MP4 converters

You can also use AhaConvert to convert MP4 to other formats besides MP3. Take a look at the MP4 conversion options listed below.

MP4 to GIF

MP4 to WAV

MP4 to MOV

MP4 to WebM

MP4 to Video

MP4 to AVI

MP4 to WMV

MP4 to OGG

MP4 to MKV

MP4 to M4A

MP4 to Audio

MP4 to 3GP

MP4 to MPG

MP4 to FLV

MP4 to FLAC

MP4 to M4V

MP4 to VOB

MP4 to AAC

MP4 to OPUS

MP4 to MP2

MP4 to TS

MP4 to M4R

MP4 to SWF

MP4 to WMA

MP4 to AIFF

MP4 to MXF

MP4 to AMR

MP4 to RMVB

MP4 to 3G2

MP4 to M4B

MP4 to M2TS

MP4 to DVR

MP4 to ALAC

MP4 to RM

MP4 to DV

MP4 to MOD

MP4 to WTV

MP4 to AIF

MP4 to OGA

MP4 to CAF

MP4 to MTS

MP4 to 3GA

MP4 to AIFC
Frequently Asked Questions
What is an MP4 format
MP4 (MPEG-4 Part 14) is the most common “lossy” file format for digital videos. It acts as a “container” format because it bundles different types of data, including video, audio, and subtitles, into a single file. As a standard format for current streaming platforms, MP4 creates high-quality video with relatively small file sizes.
What is an MP3 format
MP3 is the global standard for digital audio files. It’s a compression format designed specifically to hold sound. By removing sound data hard for the human ear to hear, MP3 makes the file size very small while still keeping good sound quality. It’s known as the most compatible audio format in the world. Almost every car stereo, phone, computer, and music player can play MP3 without hassle.
What is the difference between MP4 and MP3
The biggest difference is what they can hold. MP4 is for video, while MP3 is for audio.
- MP4: holds moving pictures, sound, and subtitles. It is what you use to watch a movie or a clip.
- MP3: Stores only sound. It is what you use to listen to music or to set as a ringtone.
For detailed differences, read this article: MP3 vs MP4.
How do I extract MP3 audio from the MP4 video
AhaConvert makes the process automatic. You only need to upload your MP4 video file, and our site will separate the audio track from the video stream for you. It will also discard the visual data and save the sound as a standalone MP3 file. No editing by yourself.
Will the MP3 file quality be the same as the original MP4 audio
Of course. AhaConvert extracts the audio stream from your video file with high precision. We do not degrade the original sound quality during the conversion. The MP3 audio you download from our site will sound just as clear as the audio did when you were playing the MP4.
Is the MP3 file size smaller than the source MP4
Yes, usually significantly smaller. Video data takes up the vast majority of space in an MP4 file. So when you change an MP4 to MP3, you are getting rid of all that heavy visual data. The remaining audio data is very lightweight and occupies much less space on your device than the source video did.
Is it free to turn MP4 into MP3
Yes, our MP4 to MP3 converter is free. You don’t need to download software or create an account. Just follow the instructions we outlined above. There are no hidden fees for standard conversions.
Are my files safe when I upload them to your MP4 to MP3 converter
Absolutely. All the files, whether uploaded or downloaded, are kept safe during processing. We use 256-bit SSL encryption, store files in a secure cloud environment, and automatically delete them within 24 hours.
More Powerful Features
File convert tools
Unable to find the format you need? AhaConvert also provides these free online file converters:
Security And Privacy
At AhaConvert, your files are protected with enterprise-grade security. We use 256-bit SSL encryption during transfer, store your data in a secure cloud environment, and guarantee automatic deletion within 24 hours. We fully respect your privacy – we will not view or share your files under any circumstances. Make sure your files are protected at every step, from upload to conversion.

SSL encrypted transmission

Automatically deleted within 24 hours

Privacy protection

Secure cloud storage


