M4A to MP3
Turn M4A files into MP3, ideal for universal playback on any device. Fast, free and completely private.
- Processed locally — your files never leave your device
- Free, no sign-up
- No file limits
How to use M4A to MP3
- 1
Drop your M4A file into the box above or click to choose it.
- 2
Check that MP3 is selected as the output format.
- 3
Click Convert, then download your MP3 file.
Features
- No uploadYour M4A file is converted locally — nothing is sent to a server.
- Lossless when possibleWhen the codecs are compatible, streams are copied without re-encoding, so conversion is instant.
- Free, no watermarkNo sign-up, no watermark and no daily limits.
Frequently asked questions
Why convert M4A to MP3?
M4A is best for Apple devices and high quality at small sizes, while MP3 is ideal for universal playback on any device.
Is this M4A to MP3 converter safe?
Yes. The conversion runs entirely in your browser using ffmpeg compiled to WebAssembly, so your audio stays private.
How long does it take?
Compatible files convert almost instantly. Files that need re-encoding take roughly as long as the media plays, depending on your device.