Audio Format Converter
✓Local processing · files never uploadedConvert between 11 audio formats — MP3, WAV, FLAC, M4A, OGG, Opus, AIFF, CAF, WMA, MP2, VOC, AC3 — with adjustable bitrate. Decoded and encoded locally by ffmpeg.wasm; no upload.
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Drag files here, or click to select
Supports .mp3 .wav .ogg .oga .m4a .aac .flac .opus .webm .mp4 .mov .mkv .aiff .aif .caf .wma .mp2 .voc .ac3 .m4b .m4r · max 200.0 MB per file
Output format