WAV to FLAC Converter
Lossless audio compression — same quality, 50% smaller files. Free, no signup.
Drop your WAV file hereTap to choose your WAV file
or
Also supports FLAC, AIFF, M4A, MP3, OGG, OPUS, APE, WV • Max 100 MB
How to Convert WAV to FLAC
Upload
Drag and drop your WAV file into the converter above, or click Choose WAV File to browse your device.
Convert
Click Convert to FLAC. Our server compresses your file losslessly in seconds — zero quality loss.
Download
Click Download FLAC to save the compressed file. That's it — no registration, no email required.
What is WAV?
WAV (Waveform Audio File Format) is an uncompressed audio format developed by Microsoft and IBM in 1991. WAV files store raw PCM (Pulse Code Modulation) audio data without any compression, which preserves perfect audio quality but results in very large file sizes.
A typical 3-minute stereo track at CD quality (16-bit, 44.1 kHz) takes about 30 MB as WAV. WAV is the standard working format in recording studios, DAWs, and professional audio production because it introduces zero processing overhead.
What is FLAC?
FLAC (Free Lossless Audio Codec) is an open-source lossless compression format. It compresses audio data without losing a single bit of information — the decoded audio is identical to the original, byte for byte.
FLAC typically reduces file sizes by 40–60% compared to WAV while maintaining bit-perfect quality. It also supports rich metadata including cover art, album tags, and cue sheets. FLAC is the preferred archival format for audiophiles and music libraries worldwide.
WAV vs FLAC: Quick Comparison
| Feature | WAV | FLAC |
|---|---|---|
| Audio quality | Lossless (uncompressed) | Lossless (compressed) |
| File size (3 min CD) | ~30 MB | ~15 MB (50% smaller) |
| Compression type | None (raw PCM) | Lossless compression |
| Metadata support | Limited (basic INFO tags) | Full (Vorbis Comments, cover art, cue sheets) |
| DAW compatibility | Universal | Most modern DAWs (Ableton, Logic, Reaper) |
| Streaming support | Rare | Tidal, Deezer, Amazon Music HD |
| Device support | Universal (all devices) | Most devices (not older iPods) |
| Best for | Recording, DAW editing | Archiving, music library, distribution |
Why Convert WAV to FLAC?
Save 50% storage space
A 1,000-song music library in WAV takes roughly 300 GB. The same library in FLAC takes about 150 GB — with zero audio quality loss. For large collections, this savings is massive.
Full metadata and tagging
WAV has limited metadata support. FLAC supports Vorbis Comments for artist, album, genre, year, track number, cover art, lyrics, and more — everything a music library needs for proper organization.
Perfect for archiving
FLAC is the gold standard for music archiving. It preserves every bit of the original audio while being open-source and royalty-free. Unlike proprietary formats, FLAC will remain playable forever.
Streaming and sharing
FLAC's smaller size makes it practical for sharing lossless audio online. Services like Tidal, Deezer HiFi, and Amazon Music HD all use FLAC for their lossless streaming tiers.