WAV Format — Complete Guide & Converter
Everything you need to know about the WAV file format: technical specifications, use cases, compatibility, and free conversion tools.
What is a WAV File?
History of the WAV Format
WAV Technical Specifications
| File Extension | .wav, .wave |
| MIME Type | audio/wav |
| Container | RIFF (Resource Interchange File Format) |
| Typical Encoding | Uncompressed PCM |
| Bit Depth | 8, 16, 24 or 32-bit (integer or float) |
| CD-Quality Size | About 10 MB per stereo minute |
| Developed By | Microsoft and IBM (1991) |
| Best For | Recording, editing, mastering, broadcast |
WAV Advantages & Limitations
Advantages
- ✓Uncompressed — perfect audio fidelity
- ✓Universal compatibility with audio software
- ✓Supports high bit depth (16, 24, 32-bit)
- ✓Supports high sample rates (up to 192kHz)
- ✓Industry standard for professional recording
- ✓No quality loss on editing and re-saving
Limitations
- ✗Very large file sizes (10x larger than MP3)
- ✗Impractical for streaming or mobile storage
- ✗No metadata support (no ID3 tags)
- ✗No built-in compression option
- ✗Wastes bandwidth for casual listening
Common Use Cases for WAV
Convert WAV to Other Formats
Transform your WAV files to any of the supported target formats below. Each conversion preserves maximum quality and is completely free.
Convert Other Formats to WAV
Need to create WAV files from other formats? Use any of the converters below.
WAV vs Related Formats
WAV provides perfect audio quality but at the cost of enormous file sizes. FLAC offers identical quality with 50-60% file size reduction through lossless compression. MP3 achieves 90% size reduction through lossy compression, sacrificing some quality for practicality. For everyday listening, MP3 or AAC is more practical; for production and archival, WAV or FLAC is preferred.
WAV — Frequently Asked Questions
Is WAV lossless?
WAV files usually contain uncompressed PCM audio, which stores every sample exactly, so yes. But a WAV made from an MP3 only contains the MP3's quality.
Why are WAV files so large?
They're uncompressed: CD-quality stereo takes about 10 MB per minute. FLAC stores the same audio losslessly in about half the space.
WAV or MP3: which should I use?
WAV for recording, editing and professional delivery; MP3 for sharing, streaming and listening on the go.
What's the difference between WAV and FLAC?
Both are lossless. FLAC is compressed to roughly half the size and supports tags and artwork; WAV is uncompressed and supported by virtually all audio software.
What sample rate and bit depth should I use?
44.1 kHz/16-bit is CD quality. 48 kHz is standard for video, and 24-bit is common for recording and mixing because it leaves more headroom.
Can WAV files hold metadata?
Only limited metadata through RIFF INFO chunks or the Broadcast Wave extension. For music libraries, FLAC or MP3 tags are more practical.