Bulk WAV to FLAC Converter Online — Free HD Quality
Drag and drop your multiple WAV files into this 100% free online WAV to FLAC converter (.wav to .flac), and click the Convert button to bulk convert them to FLAC format in HD quality. Use the quality slider to fine-tune your FLAC output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original WAV files are removed from our servers right after. Also see:MP3 to WAV converter - no registration.
Drop your WAV files here to convert to FLAC, or click to browse
Converts .wav to FLAC (.flac) in HD quality — bulk, free, no signup
Choose FilesWAV vs FLAC — File Format Comparison
See how WAV and FLAC compare across file extension, MIME type, compression, and feature support. Related:M4B to MP3 converter.
| Feature | WAV | FLAC |
|---|---|---|
| File Extension | .wav | .flac |
| MIME Type | audio/wav | audio/flac |
| Compression Type | Lossless | Lossless |
| Metadata Support | Yes | Yes |
What Is WAV Format?
Waveform Audio File Format — Microsoft and IBM's uncompressed PCM audio standard delivering bit-perfect quality for professional recording, mixing, and archival use. See also:Mass OPUS to M4B conversion.
- Compression: Lossless
- Tags & Metadata: Supported
What Is FLAC Format?
Free Lossless Audio Codec — open-source lossless compression that reduces file size by 40–60% versus WAV with zero quality loss, perfect for audiophile archiving.
- Compression: Lossless
- Tags & Metadata: Supported