21 formats · 360 conversions
Audio converter
Move between lossy and lossless codecs, adjust bitrate and sample rate, and pull sound out of video. Every conversion below runs in your own browser — drop a file in, choose where it should end up, and nothing is uploaded.
Drop your audio files here
or browse your device · paste with Ctrl+V
Reads 21 audio formats and writes 19 of them.
Your files never leave this device — there is no upload and no server to delete them from.
MP3MPEG-1 Audio Layer IIIRead · WriteWAVWaveform Audio File FormatRead · WriteFLACFree Lossless Audio CodecRead · WriteM4AMPEG-4 AudioRead · WriteAACAdvanced Audio CodingRead · WriteOGGOgg VorbisRead · WriteOPUSOpus Interactive Audio CodecRead · WriteWMAWindows Media AudioRead · WriteAIFFAudio Interchange File FormatRead · WriteALACApple Lossless Audio CodecRead · WriteAC3Dolby DigitalRead · WriteAMRAdaptive Multi-RateRead · Write (worker)MP2MPEG-1 Audio Layer IIRead · WriteM4BMPEG-4 AudiobookRead · WriteWVWavPackRead · WriteCAFCore Audio FormatRead · WriteDTSDTS Coherent AcousticsRead · read onlyAPEMonkey's AudioRead · read onlyAUSun AudioRead · WriteMKAMatroska AudioRead · WriteVOCCreative Voice FileRead · Write
- 01
Add files
Drop any of the 21 supported formats onto the box above. Batches work — every file gets its own row.
- 02
Choose outputs
Set a target per file, or use the batch menu in the header to send everything to the same format at once.
- 03
Convert locally
The engine loads once, then works entirely offline. Download files one by one, or the whole batch as a ZIP.
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Popular audio conversions
MP3 to WAVWAV to MP3MP3 to FLACFLAC to MP3MP3 to M4AM4A to MP3MP3 to AACAAC to MP3WAV to FLACFLAC to WAVWAV to M4AM4A to WAVWAV to AACAAC to WAVMP3 to OGGFLAC to M4AM4A to FLACOGG to MP3MP3 to OPUSFLAC to AACAAC to FLACOPUS to MP3AAC to M4AM4A to AACWAV to OGGOGG to WAVWAV to OPUSOPUS to WAVMP3 to WMAFLAC to OGGOGG to FLACWMA to MP3FLAC to OPUSOPUS to FLACMP3 to AIFFM4A to OGGOGG to M4AAIFF to MP3AAC to OGGM4A to OPUS