MP4 to MP3 Converter
Pull the soundtrack out of a video as an MP3. This free MP4 to MP3 converter runs entirely in your browser, so your files are never uploaded.
MP4 is the most widely supported video container. MP3 is lossy compressed audio that plays on virtually everything.
How to convert MP4 to MP3: Choose your MP4 files, or drop them onto the converter. The output is already set to MP3. Choose a bitrate or sample rate if you need to. Convert and download your MP3 files.
Is this MP4 to MP3 converter free? Yes. It's free to use, with no sign-up and no watermark.
Are my files uploaded? No. The conversion runs in your browser, so your files never leave your device.
What changes when I convert MP4 to MP3? Only the audio is kept.
Can I convert several MP4 files at once? Yes. Add as many files as you like and they're converted one after another.