HomeAudio Converters

🎵 Audio Converters

Convert audio files between formats instantly. MP3, WAV, OGG, FLAC, M4A and more. No uploads required.

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All conversions happen directly in your browser using WebAssembly. Your files are never uploaded to any server. First-time load requires downloading ~25 MB (cached automatically for future use).

Audio format conversion is needed whenever you encounter a file in a format that your target device, application, or platform does not support. MP3 is the most universally compatible audio format and works on virtually every device and software. WAV is uncompressed and lossless — it preserves every sample of the original audio, making it the preferred choice for audio editing and professional production. OGG and FLAC are open-source formats popular in certain communities; OGG (Vorbis) offers good compression similar to MP3, while FLAC achieves lossless compression roughly half the size of WAV.

All audio conversions on this page are powered by FFmpeg compiled to WebAssembly. FFmpeg is the industry-standard open-source multimedia framework used in professional video editing software, streaming services, and media players worldwide. Running it via WebAssembly means the full power of FFmpeg is available in your browser without any server upload — your audio files never leave your device.

Audio conversion is used by podcasters who need to deliver in specific formats for different platforms, musicians who receive raw WAV recordings and need to share compressed MP3 versions, game developers working with audio assets in multiple formats, and everyday users who downloaded music in a format that their car stereo or MP3 player does not recognize.

When converting audio, consider whether quality loss is acceptable. Converting between lossy formats (e.g., MP3 to OGG) applies compression twice, which can degrade quality slightly. For archiving, it is best to keep a lossless master copy (WAV or FLAC) and convert to lossy formats (MP3, OGG) only for distribution. Converting from lossy to lossless (e.g., MP3 to WAV) produces a larger file but does not recover any quality that was lost during the original compression.

  • Converting MP3 files to WAV for use in audio editing software like Audacity or Adobe Audition
  • Converting M4A or OGG files to MP3 for compatibility with older devices and players
  • Converting FLAC lossless audio to MP3 for smaller file size when quality is less critical
  • Preparing audio files in the specific format required by a podcast platform
  • Converting audio before uploading to a video editor that requires a specific format