Convert FLAC to WAV losslessly. Decompress FLAC audio to uncompressed PCM WAV for editing, mastering, and universal playback. Free online tool.
Conversion settings — add a file to adjust
Upload your .flac file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .wav file when it's ready.
FLAC (Free Lossless Audio Codec) stores CD-quality audio in a compressed format that reduces file sizes by 50-70% without sacrificing a single bit of audio data. However, many professional audio workstations, hardware samplers, broadcasting systems, and legacy media players cannot open FLAC files directly. Converting FLAC to WAV decompresses the audio back to its original uncompressed PCM form, producing a byte-for-byte identical representation of the source recording.
Our FLAC to WAV converter uses FFmpeg to decode the FLAC bitstream and write standard RIFF WAV output. Because FLAC is lossless, this conversion is mathematically perfect — the resulting WAV file contains the exact same sample values as the original recording before it was compressed. Bit depth (16-bit, 24-bit, or 32-bit float) and sample rate (44.1 kHz, 48 kHz, 96 kHz, or higher) are preserved exactly. The process typically completes in seconds, even for full album-length files.
Professional audio editing tools demand uncompressed audio. Digital Audio Workstations like Pro Tools, Logic Pro, Ableton Live, and FL Studio import WAV files natively, but FLAC support varies — Pro Tools lacks native FLAC import entirely, and many hardware recorders and samplers only recognize WAV. Converting to WAV before importing ensures zero compatibility issues and eliminates the overhead of real-time FLAC decoding during editing sessions where every millisecond of latency matters.
Broadcasting and mastering workflows require WAV. Radio stations, podcast distribution platforms, and mastering engineers work exclusively with uncompressed audio to avoid any potential artifacts from decode-encode cycles. WAV files meet the technical requirements of broadcast standards like EBU R128 and ITU-R BS.1770 without requiring additional processing. When submitting masters for CD replication, vinyl cutting, or streaming distribution, WAV is the universally accepted delivery format.
Hardware compatibility is another compelling reason. Standalone audio players, DJ controllers, church sound systems, car audio head units, and embedded media devices often support WAV but not FLAC. Converting your lossless FLAC library to WAV ensures playback on virtually any device capable of reading audio files, from vintage equipment to modern professional installations.
The conversion decodes FLAC's variable-length entropy-coded frames back to linear PCM samples. FLAC supports bit depths from 4 to 32 bits and sample rates from 1 Hz to 655,350 Hz — all are preserved in the WAV output. The WAV container uses standard RIFF headers, making it compatible with virtually every audio application created in the last three decades.
For files exceeding the 4 GB WAV limit (approximately 6.8 hours of stereo 16-bit 44.1 kHz audio), the converter automatically produces RF64 WAV files, which extend the RIFF format to support unlimited file sizes while maintaining backward compatibility with modern software. Channel layouts — mono, stereo, 5.1 surround, 7.1, and custom arrangements — are mapped correctly via the WAV channel mask.
Metadata handling preserves Vorbis comments from the FLAC file by writing them into WAV's INFO chunk and, where supported, as BWF (Broadcast Wave Format) metadata. Track title, artist, album, and custom tags survive the conversion for proper library management.
FLAC to WAV conversion is mathematically lossless. The decoded WAV output is bit-for-bit identical to the original uncompressed audio that was encoded to FLAC. You can verify this by encoding the WAV back to FLAC and comparing checksums — they will match exactly. There is zero quality degradation in this process; it is simply decompression, like unzipping a ZIP file.
| Device | FLAC | WAV |
|---|---|---|
| Windows | Partial | Native |
| macOS | Native | Native |
| iOS | Native | Native |
| Android | Native | Native |
| Linux | Native | Native |
| ChromeOS | Partial |
| Speed | Instant — both are lossless, this is a straight decode. |
| Output size | WAV is larger than FLAC (measured 8.8 MB → 15.5 MB) because FLAC was compressing losslessly. |
| Quality | Bit-perfect — identical audio, just uncompressed. |
| Engine | FFmpeg, server-side. |
Measured on our servers, June 2026, on a 3-minute audio file.
Resolution: 24-bit / 48 kHz
Bitrate: 2304 kbps
Standard session format for professional mixing and mastering
Resolution: 24-bit / 44.1 kHz
Bitrate: 2116 kbps
Default sample rate; supports 32-bit float for internal processing
Resolution: 24-bit / 48 kHz
Bitrate: 2304 kbps
Native FLAC import available but WAV preferred for compatibility with plugins
Resolution: 24-bit / 44.1 kHz
Bitrate: 2116 kbps
Supports FLAC but WAV loads faster and avoids decode overhead
Resolution: 16-bit / 44.1 kHz
Bitrate: 1411 kbps
Red Book CD standard; dithering applied if downsampling from 24-bit source
Converting FLAC to WAV gives you universally compatible uncompressed audio without losing a single sample. Whether you need WAV for professional editing, hardware playback, broadcasting, or mastering delivery, our converter decompresses your FLAC files instantly with perfect fidelity.
安全传输
HTTPS 加密上传
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文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
| Native |
Resolution: 24-bit / 48 kHz
Bitrate: 2304 kbps
Broadcast standard; loudness normalized to -23 LUFS
| 特性 | FLAC | WAV |
|---|---|---|
| 全称 | Free Lossless Audio Codec | Waveform Audio File Format |
| 扩展名 | .flac | .wav |
| 最适合 | Lossless compression | Lossless quality |