Drag & drop your WAV file here, or browse

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Quality

Want lossless audio in less space? This free converter turns .wav audio into FLAC in seconds — identical quality, about half the size — no software or signup. Files up to 30MB are converted directly and nothing is stored after your download.

How to Convert WAV to FLAC

1. Upload your WAV file

Drag a file onto the box above, or click to browse.

2. FLAC is selected

FLAC is lossless, so there's no bitrate to choose — the quality setting doesn't apply.

3. Convert & download

Click Convert & Download. Your FLAC file downloads automatically.

Why Convert WAV to FLAC?

FLAC is lossless compression — it shrinks a WAV by roughly 40–60% without losing anything, and reconstructs the exact original waveform on playback. So a FLAC made from a WAV is bit-for-bit identical audio in about half the space, with proper tags and artwork (which WAV handles poorly). It's the best way to archive a lossless library. See WAV vs FLAC and how to compress a WAV file. Need the reverse? Use FLAC to WAV.

Frequently Asked Questions

How do I convert WAV to FLAC?

Upload your .wav file, keep FLAC selected, then click Convert & Download. The FLAC is created and downloaded automatically — no software or signup needed.

Does converting WAV to FLAC lose quality?

No. FLAC is lossless, so the conversion is exact and fully reversible — identical audio at roughly half the size.

How much smaller is FLAC than WAV?

Roughly 40–60% smaller — a ~30 MB WAV becomes about 15–18 MB, with no quality change.

Is the WAV to FLAC converter free?

Yes — it's completely free, with no account, no watermarks, and no limit on how many files you convert.

Free: the Audio Quality Cheat Sheet. 128 vs 320 vs FLAC, and exactly which format to pick for your phone, car, or DJ set, on one page you can keep. Instant download.

Get the free cheat sheet →