Audio Converter

Convert audio files between MP3, WAV, OGG, M4A, and FLAC in your browser. Free, unlimited, no signup, no upload. Powered by ffmpeg.wasm.

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Your file will stay on this device.

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Frequently asked questions

Which formats are supported?
MP3 (libmp3lame), WAV (PCM 16-bit), OGG (Vorbis), M4A (AAC), and FLAC. Most common input formats are accepted including Opus, AAC, WMA, and APE.
What bitrate is used?
MP3/OGG/M4A convert at 192 kbps (good quality). WAV uses uncompressed 16-bit PCM. FLAC is lossless.
Is my audio uploaded?
No. Everything runs in your browser via ffmpeg.wasm. Your files never leave your device.