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Compress large uncompressed WAV files into 50% smaller lossless FLAC audio files with 100% bit-perfect acoustic fidelity.
Studio WAV recordings consume massive storage space (roughly 500MB for an album). FLAC uses advanced linear prediction algorithms to compress PCM audio by 50% to 60% without discarding a single byte of acoustic data (similar to a ZIP file for sound). Converting WAV to FLAC gives you exact bit-perfect mathematical reproduction of your master recording while halving your required disk space and adding support for rich metadata tagging.
Select or drop your .WAV file
Tap to choose from phone gallery, camera roll, or device files
To convert WAV to FLAC online for free, upload your WAV file into the dropzone above, choose your preferred bitrate quality (up to 320kbps), and click Convert. Your converted FLAC file will be ready for high-speed download in seconds.
Select your uncompressed WAV file.
Choose standard or maximum FLAC compression.
Download your space-saving lossless FLAC file.
WAV files consume huge amounts of disk space. FLAC cuts file size by 50% to 60% with zero loss in sound quality.
Shrink a 500MB WAV album into a 250MB FLAC album.
Zero loss in frequencies or dynamic range.
Tag artist, album, genre, and embedded cover art.
Bit-perfect audio preservation.
Encodes large WAV files quickly.
Files deleted after conversion.
WAV is an uncompressed, lossless audio file format co-developed by Microsoft and IBM in 1991 based on the Resource Interchange File Format (RIFF) container structure. WAV files store raw, uncompressed pulse-code modulation (PCM) waveform samples, making them the standard reference container for studio recording, music mastering, and broadcast engineering. Because WAV files undergo zero lossy encoding, they preserve 100% of the acoustic frequency spectrum, dynamic range, and stereo imaging. WAV files can be opened effortlessly on Windows via Windows Media Player, macOS and iOS via QuickTime and Apple Music, and in all digital audio workstations (DAWs) including Pro Tools, Ableton Live, Logic Pro, and Audacity.
FLAC is an open-source, royalty-free audio format designed specifically for lossless compression of digital audio. Authored by Josh Coalson in 2001 and maintained by the Xiph.Org Foundation, FLAC employs linear prediction and Rice coding to compress PCM audio by 30% to 60% without discarding a single bit of acoustic information. When decompressed, a FLAC file yields bit-for-bit mathematical identity to the studio original. FLAC is celebrated by audiophiles, music archivists, and hi-fi enthusiasts. FLAC files open natively on modern Windows 10/11, Android devices, and cross-platform media players like VLC and foobar2000. macOS and iOS users can play FLAC tracks via VLC or convert them to ALAC/MP3 for native Apple Music integration.
| Attribute | WAV (Uncompressed PCM) | FLAC (Lossless Compressed) |
|---|---|---|
| Audio Quality | Bit-perfect master | Bit-perfect master (exact replica) |
| File Size | 100% full raw size (~50MB/song) | 50% compressed size (~25MB/song) |
| Metadata Support | Limited / unreliable | Rich Vorbis comments & cover art |
Yes! FLAC compresses audio without discarding any data. When decoded, the audio waveform is mathematically identical to the original WAV.
Yes, 100% free with unlimited conversions.
You can upload WAV files up to 500MB.
Yes! High-resolution 24-bit studio WAV files are encoded into Hi-Res 24-bit FLAC.
No, all files are encrypted during upload and purged automatically after processing.
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Convert lossless FLAC audio files into uncompressed PCM WAV format with 100% mathematical bit-perfect fidelity.
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