MP4 to MP3 Converter
Drag & drop your files here or click to upload.
By uploading files, you agree to our Terms of Service and Privacy Policy.
Do not upload illegal, infringing, or NSFW content.
How to convert MP4 to MP3 online
Upload your MP4 file
Start converting
Download your MP3
What is a MP4 file?
MP4 (MPEG-4 Part 14) is one of the most widely used video container formats in the world. It supports high-quality video and audio, subtitles, and still images in a compact file size.
MP4 is ideal for streaming, downloading, and sharing content across nearly all devices and platforms, making it a universal standard for video.
How to open MP4 files
MP4 is universally supported by nearly every media player, browser, and mobile device. It works on Windows, macOS, iOS, Android, and Linux without the need for additional codecs.
Use AnyConv to convert MP4 to other formats like AVI, MOV, or MKV depending on your needs.
Key facts about MP4
- Full name: MPEG-4 Part 14
- Extension: .mp4
- MIME type: video/mp4
- Developed by: ISO/IEC
- Initial release: 2001
Useful links and resources
What is a MP3 file?
MP3 is one of the most iconic and widely used audio formats in the world. It uses lossy compression to significantly reduce file sizes while maintaining acceptable sound quality. MP3 revolutionized digital music distribution and became the standard format for portable media players and online music sharing.
Thanks to its balance of quality and size, MP3 remains highly relevant for casual listening, streaming, and downloading music. Nearly every media player and device supports it natively.
How to open MP3 files
MP3 files can be opened with virtually any media player: Windows Media Player, iTunes, VLC, Winamp, and countless mobile apps all support the format.
You can also convert MP3 to other formats like AAC or WAV quickly using AnyConv online.
Key facts about MP3
- Full name: MPEG-1 Audio Layer III
- Extension: .mp3
- MIME type: audio/mpeg
- Developed by: Fraunhofer Society
- Initial release: 1993
Useful links and resources
Convert from MP4
Convert to MP3
Frequently Asked Questions
- Why would I convert an MP4 file to MP3?Converting MP4 to MP3 lets you extract just the audio from a video file. This is useful if you only need the sound — for example, to listen to music, podcasts, lectures, or to create a ringtone — without keeping the video.
- Will the MP3 keep the same audio quality as the original MP4?The MP3 keeps the audio track as close as possible to the quality of the source. However, MP3 is a compressed format, so there may be a small loss compared to the original audio stream. Also, converting a low-quality video will not magically improve the sound.
- Can I use the converted MP3 on my phone or as a ringtone?Yes. MP3 is one of the most widely supported audio formats. After conversion you can transfer the MP3 to your phone, use it in music players, or set it as a ringtone (following your device’s ringtone settings).
- Does the converter keep the whole audio, or can I trim or cut the file?Right now, the converter simply takes the audio track from your MP4 and turns it into a full-length MP3. It doesn’t cut, trim, or change the volume. If you need only a specific part (for example, a short ringtone), you can edit the MP3 afterwards in an audio editor.
- What if my MP4 has no sound or uses an unsupported audio track?If the MP4 doesn’t contain any audio, the resulting MP3 will be empty. In rare cases, if the audio track uses an unusual codec or is protected, the conversion may fail or produce an unusable file. In that situation, try exporting the video from another program first and then convert again.
- Is it safe to convert MP4 to MP3 with AnyConv?Yes. The conversion is processed on our servers, and your files are used only to create the resulting MP3. They are never shared publicly and are automatically deleted from our servers within 1 hour after the conversion is completed.