MP3 file format
MPEG-1 Audio Layer III · Audio · .mp3
or drag & drop videos, audio or images here, or paste with Ctrl+V
MP4 · MOV · MKV · AVI · WebM · WMV · FLV · GIF · MP3 · WAV · M4A · and 40+ more
- Files never leave your device
- No sign-up, no watermark
- Free forever
MP3 is the universal audio format. Every music player, car stereo and phone can play it.
Technical details
| Full name | MPEG-1 Audio Layer III |
|---|---|
| File extension | .mp3 |
| MIME type | audio/mpeg |
| Audio codecs we export | MP3 |
| Best for | Music, podcasts and maximum compatibility |
Last updated 2026-11-13
MP3 conversions
MP3 FAQ
What is a MP3 file?
MP3 (MPEG-1 Audio Layer III) is an audio format. MP3 is the universal audio format. Every music player, car stereo and phone can play it.
How do I open a MP3 file?
Most modern players such as VLC open MP3 files. If yours doesn't, convert it to MP3 above, which plays on every device.
How do I convert a MP3 file?
Drop the file into the converter on this page, choose the output format and click “Convert & download”. It's free and runs in your browser without uploading.
What is MP3 best for?
Music, podcasts and maximum compatibility.