Free WAV to FLAC Converter
A WAV to FLAC converter that actually works. No bundled malware. No shady installs. Open your browser and convert.
Drop your WAV file here or click to browse
WAV (.wav) · Max 20 MB
Desktop converters require downloads. Online converters upload your files to unknown servers. AudioUtils does neither. It runs WebAssembly in your browser tab.
The conversion is fast. A typical 5-minute audio file converts in under 3 seconds. No progress bars that stall at 99%.
Both WAV and FLAC are lossless. This conversion preserves every sample. No quality is lost. Works on Chrome, Firefox, Safari, and Edge. Any device, any OS.
Frequently Asked Questions
Is WAV to FLAC truly lossless?
Yes, 100%. FLAC compression is mathematically lossless. You can convert WAV to FLAC and back to WAV and get a bit-identical file. No audio data is lost.
How much space does FLAC save over WAV?
Typically 40-60%. A 50MB WAV file becomes roughly 25-30MB as FLAC. The exact ratio depends on the audio content — simpler sounds compress better.
Can all devices play FLAC?
Most modern devices support FLAC. Android has native support. iPhone added FLAC support in iOS 11. Windows supports it natively in Windows 10+. Older devices may need MP3 or AAC instead.
Should I keep my WAV originals after converting to FLAC?
Not necessary. FLAC is lossless — you can always convert back to WAV with identical quality. Many professionals archive exclusively in FLAC to save storage.
About WAV
Uncompressed audio format. Perfect quality with no data loss. Standard for music production and professional audio work.
About FLAC
Lossless compression. Perfect quality at roughly half the size of WAV. The choice for audiophiles and archiving.