Compress audio
Convert MP3, WAV, M4A, AAC, OGG and FLAC to a smaller MP3, AAC or Opus file, with presets for speech and music.
MP3 · WAV · M4A
Runs in your browserOpen tool
Audio Tools
Audio converter
Convert audio between MP3, WAV, M4A, FLAC, OGG, Opus and AIFF - including a video's sound track.
- Runs in your browser
- Batch
- Works on mobile
- In: MP3, WAV, M4A, AAC, FLAC, OGG
- Out: MP3, M4A, WAV, FLAC, OGG, OPUS
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About Audio converter
Choose the format, the bitrate, the sample rate and whether to keep it in stereo or fold it to mono. Tags like title and artist are kept unless you ask for them to go. Video files are accepted too, and only their sound is taken.
How to use it
- 1Drop your MP3, WAV, M4A and AAC files into the box, paste them, or tap browse.
- 2Adjust the settings if the defaults are not what you need.
- 3Run the tool. The work happens on your own device.
- 4Download each result, or all of them as one ZIP.
Questions
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