FLAC WAV

FLAC to WAV Converter

Convert FLAC to WAV in your browser. Free, private, and fast. Choose the right codec, quality, and file size without sending files to a server.

This converter runs a full FFmpeg engine in your browser. The first conversion downloads the engine (~31 MB, cached afterwards) — your file itself still never leaves your device.

Drag & drop your FLAC file here

or

Max file size: 50 MB · Your file stays in your browser

Your file is processed locally in your browser — nothing is ever uploaded.

Why Convert FLAC to WAV?

Converting FLAC to WAV is a common task whenever a file has to work somewhere that expects the other format. FLAC compresses audio without losing any information: a FLAC file decodes to a bit-identical copy of the original recording while typically being 40–60% smaller than WAV. WAV is Microsoft's uncompressed audio format and the standard for professional audio production. This converter makes the switch locally in your browser — nothing is uploaded.

Common use cases

  • You have a FLAC file and need it in WAV format.
  • The target software or platform requires WAV but your file is in FLAC.
  • Typical use of WAV: Professional audio recording and studio production.
  • You want to reduce file size or improve compatibility without using desktop software.
Keep in mind: Very large file sizes — uncompressed audio can be 10× the size of an equivalent MP3. Not practical for storage or streaming at scale.

How to Convert FLAC to WAV

  1. Upload or drop your FLAC file into the converter above.
  2. Adjust any output settings for WAV if needed.
  3. Click Convert and download your converted file instantly.

About the Formats

FLAC (Free Lossless Audio Codec)

FLAC compresses audio without losing any information: a FLAC file decodes to a bit-identical copy of the original recording while typically being 40–60% smaller than WAV. It is the preferred format for music archives, audiophile libraries and lossless downloads.

Compatibility: Plays natively in Chrome, Firefox, Edge, Safari 11+, Android and iOS 11+; most hi-fi players and music software support it.

WAV (Waveform Audio File Format)

WAV is Microsoft's uncompressed audio format and the standard for professional audio production. WAV files contain raw PCM audio data with no compression, delivering lossless quality.

Compatibility: Universal — supported by every professional audio application, DAW, media player, and most devices.

100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

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Need the reverse?

WAV to FLAC Converter

FAQ

Frequently Asked Questions

Yes — completely free with no sign-up, no watermarks, and no size limits for typical files.

Both FLAC and WAV are lossless formats, so no quality will be lost during conversion.

Your file is processed entirely within your browser using local JavaScript. It is never uploaded to any server. Only you can access your file.

For browser-based conversion, files up to 50 MB work best. Very large files may take longer depending on your device. We recommend splitting very large files before converting.

Currently, AintoB converts one file at a time to keep the browser-based process simple and private. Reload the page to convert another file.