HomeToolsConvert an Audio FileFLAC to WAV

Convert FLAC to WAV

Convert FLAC to WAV right in your browser — free, private, nothing is uploaded. A perfect, bit-for-bit lossless copy.

Convert FLAC to WAV →

Free · Private — runs in your browser, nothing is uploaded

FLAC compresses audio without losing anything — a perfect, bit-for-bit copy at a fraction of the WAV size, which makes it the default choice for archiving music.

WAV stores raw, uncompressed PCM samples — the audio equivalent of a bitmap. Files are huge, but every editor, DAW and operating system opens them without a second thought.

Converting FLAC to WAV unpacks the compressed audio back into raw PCM: the file grows several times over, but you get a format every editor and OS opens without any codec support.

FLAC vs WAV

FLACWAV
Compressionlossless — nothing discardedlossless — nothing discarded
Codec / containerFree Lossless Audio Codecuncompressed 16-bit PCM in a RIFF container
Typical file sizemedium — typically 50–70% of the equivalent WAVvery large — roughly 10 MB per minute of 16-bit stereo
Best forarchiving and lossless music librariesediting, DAWs and audio production
Strengthlossless and compressed — a perfect copy, smaller than WAVuniversal uncompressed PCM — ideal for editing
Watch out formuch larger than lossy formats; some older hardware skips ithuge files for what they hold
Compatibilitywide in modern software; patchy on older hardware playersuniversal — opens in every editor and OS

How the conversion works

  1. Choose your FLAC file (up to 10 MiB). The button above opens the converter with WAV already selected as the target format.
  2. There is no bitrate to choose: WAV is lossless, so the bitrate field is simply ignored.
  3. Run the conversion and download the result — the output keeps your filename with a .wav extension. Everything happens locally: the page runs ffmpeg compiled to WebAssembly, so your audio is never uploaded to a server.

What to expect

Nothing is lost either way. FLAC and WAV both store audio losslessly, so the samples come through bit for bit — only packaging and file size change. The bitrate setting doesn't apply to a lossless target.

Embedded album art is dropped along the way: cover images ride along as a video stream, which audio-only outputs like WAV can't carry.

FAQ

Is converting FLAC to WAV really lossless?

Yes — both formats store the audio losslessly, so the conversion is bit-transparent. What changes is packaging and file size, not sound.

Why is the WAV so much bigger than the FLAC?

WAV is raw, uncompressed PCM — roughly 10 MB per minute of 16-bit stereo — while FLAC stores the same samples compressed. Unpacking is the price of universal, codec-free compatibility.

Is my FLAC file uploaded when converting to WAV?

No. The page downloads an ffmpeg WebAssembly build once, then converts your file locally in the browser tab — the audio never leaves your device. Input files up to 10 MiB are supported.

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