WAV to FLAC Converter
Compress uncompressed WAV audio into lossless FLAC — right in your browser.
WAV is uncompressed and takes a lot of space. FLAC stores the exact same audio losslessly but at roughly half the size — perfect for archiving.
This tool converts WAV to FLAC locally, with no quality loss and no upload.
How to convert WAV to FLAC
- 1Drop your WAV file into the area above — or click to browse.
- 2The output format is already set to FLAC. Adjust the quality settings if the format supports them.
- 3Click convert, then download your FLAC file. Everything runs locally — nothing is uploaded.
Frequently asked questions
No. FLAC is lossless, so the audio is bit-for-bit identical to the WAV — you just save significant disk space.
Typically 40–60% smaller than the WAV, depending on the music. The exact ratio depends on how complex the audio is.
No. All processing happens entirely in your browser. Your data never leaves your device — nothing is uploaded to any server.
Yes. Once the page has loaded, the tool works completely offline. For the best experience, install PrivaDeck as a PWA from your browser.
Other conversions
Need a different format?
Open the full audio converter to pick from MP3, WAV, OGG, AAC, FLAC, M4A and Opus, convert in batches, and adjust bitrate, sample rate and channels.
Open the full Audio Converter