Convert WAV to FLAC

Transform your uncompressed lossless audio format into FLAC format. Free, private, and browser-based.

How it works

  1. Upload WAV Files — Drag and drop your WAV files into the converter, or click to browse. Common sources: audio recording software, daws (pro tools, logic).
  2. Convert to FLAC — The converter processes your files to FLAC format entirely in your browser. No files are uploaded to any server — your privacy is guaranteed.
  3. Download Results — Download your converted FLAC files instantly. For multiple files, download individually or as a ZIP archive.

Why convert WAV to FLAC

  • Leverage FLAC advantages: lossless quality — bit-for-bit identical to original
  • Overcome WAV limitations: very large files — 10x larger than mp3
  • Upload to websites and platforms that require or prefer FLAC format
  • FLAC is widely supported across image editors, media players, and operating systems

FAQ

Is WAV to FLAC conversion free?
Yes, Fileza.io converts WAV to FLAC completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting WAV to FLAC?
No quality is lost. FLAC uses lossless compression, preserving all original data from your WAV file.

Is it safe to convert WAV to FLAC online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your WAV files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple WAV files to FLAC at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple WAV files at once and they will all be converted to FLAC simultaneously. Download them individually or as a ZIP archive.

Does WAV to FLAC conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted FLAC files be smaller or larger than WAV?
File sizes depend on content and quality settings. WAV files are typically very large (10 mb per minute), while FLAC files are medium (50-70% of wav).

How long does WAV to FLAC conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly. Longer audio files may take a few extra seconds.