Audio converter
Convert MP3, WAV, M4A, OGG, FLAC and more, with bitrate control.
Opens MP3, WAV, M4A, AAC, OGG, FLAC · Saves MP3, M4A, WAV, OGG, FLAC, OPUS
About Audio converter
Make a recording play where you need it or shrink it for sharing: WAV to MP3 for messaging, M4A to MP3 for an old player, FLAC to anything, or OPUS for the smallest files. Set the bitrate and sample rate, convert a batch, and download.
- MP3 at 192 kbps is the safe all-round choice.
- FLAC and WAV are lossless and large; use them for archiving and editing.
- OPUS gives the best quality at low bitrates for voice.
How to use it
- 1Drop audio files.
- 2Choose the output format, bitrate and sample rate.
- 3Convert and download, singly or as a zip.
Questions
- Which format should I pick?
- MP3 for compatibility, M4A for Apple devices, OGG or OPUS for the web and voice, FLAC or WAV when you must not lose quality.
- Can I convert many files at once?
- Yes. Drop a batch; each converts in turn.
- Is anything uploaded?
- No. Everything runs in your browser, so your files never leave your device.