MP3 converter
Convert MP4 videos, WAV, M4A, FLAC, OGG, AAC and OPUS to MP3, or MP3 to WAV. Free, with no sign-up, in your browser.
Convert MP3 files
Convert to MP3
- MP4MP3MP4 to MP3Extract the audio from MP4 and MOV videos as MP3.
- WAVMP3WAV to MP3Convert WAV audio to much smaller MP3 files.
- M4AMP3M4A to MP3Convert M4A audio, such as iPhone voice memos, to MP3.
- FLACMP3FLAC to MP3Convert lossless FLAC music to MP3.
- OGGMP3OGG to MP3Convert OGG audio to MP3 so it plays on any device.
- AACMP3AAC to MP3Convert AAC and M4A audio to MP3.
- OPUSMP3OPUS to MP3Convert Opus voice notes from WhatsApp and Telegram to MP3.
What is a MP3 file?
MP3 (MPEG-1 Audio Layer III) plays on almost every device. It was developed largely at the Fraunhofer Institute and standardised in 1993. It reduces audio to about a tenth of its original size.
| Created by | Fraunhofer IIS / MPEG (1993) |
|---|---|
| Compression | Lossy |
| Extension | .mp3 |
| Best for | Music and speech that must play anywhere |
How to open MP3 files
- Every system: MP3 plays on phones, computers, cars and speakers.