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AIFF or WAV: which one does your software want?

Same uncompressed audio, different wrappers. When a tool insists on WAV, this swaps the wrapper without touching a sample.

Runs in your browser. Your file never leaves your computer.

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AIFF and WAV are near-twins: both store plain uncompressed samples, one arranged the Apple way, one the Microsoft way. Software mostly reads both, but exceptions persist, particularly on Windows: transcription tools, older editors, broadcast systems and plenty of hardware only list WAV. This conversion rewraps the identical audio in the WAV layout. Nothing is decoded, degraded or resampled; the file size barely changes, and the result opens where the AIFF would not.

Windows editorsTranscription softwareBroadcast playoutSamplers and DJ gearMac softwareAny quality change
After the swap, everything reads the file; the audio itself never changed.

Questions

Is anything lost converting AIFF to WAV?

No. Both formats hold raw PCM samples; the conversion rewrites headers and byte order, not audio.

Why do the two formats exist at all?

History. Apple defined AIFF and Microsoft defined WAV in the same era, each fitting its platform's conventions. The audio payload is equivalent.

Which should I archive?

Neither, ideally: FLAC holds the same audio at half the size with checksums. Between the two, WAV has slightly wider tool support.

Is the file uploaded?

No. The rewrap happens in your browser in moments.

All audio conversions

Part of convert audio files in your browser. Every other conversion is on the conversions index.