wav

.wavWaveform Audio File

Microsoft / IBM · 1991

Developer
Microsoft / IBM
Category
Audio
MIME Type
audio/wav
First Released
1991
Open Format
Yes
File Signature
52 49 46 46 (RIFF)
At a Glance
.wav
Waveform Audio File

WAV (Waveform Audio File Format) is a standard uncompressed audio format developed by Microsoft and IBM.

Reviewed on April 28, 2026
Compression
Compressed
Transparency
N/A
Editability
Medium
Best for
audio playback

Key Features

  • Compressed storage behavior for typical audio workflows
  • Common MIME type: audio/wav
  • Recognizable file signature: 52 49 46 46 (RIFF)
  • Associated with Microsoft / IBM

Best For

  • Listening across devices
  • Portable sharing
  • Streaming-friendly audio

Less Ideal For

  • Multi-track session editing
  • Complex project packaging
  • Image or document workflows

Common Use Cases

  • Music playback
  • Podcasts and spoken recordings
  • Sharing sound files online

How to Open It

  1. On Windows, open the file with Windows Media Player or Audacity.
  2. On macOS, open the file with QuickTime Player or GarageBand.
  3. If the file does not open, confirm that the extension really matches .wav and that the download or transfer completed without corruption.

What is a .wav file?

WAV (Waveform Audio File Format) is a standard uncompressed audio format developed by Microsoft and IBM. WAV files store audio data in raw PCM format, preserving full studio-quality sound but resulting in very large file sizes (~10MB per minute for CD quality). WAV is the standard format for professional audio production, sound design, and music mastering. It is universally supported across all platforms and audio software.

Programs That Open .wav Files

PlatformProgram
WindowsWindows Media PlayerFreeOfficial
AudacityFree
macOSQuickTime PlayerFree
GarageBandFree

Common Problems with .wav Files

⚠️ Cannot open .wav file
Install one of the recommended programs listed above. For a free option, try the first free program in the list.
⚠️ .wav file is corrupted
Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

Frequently Asked Questions

What program opens .wav files?

.wav files can be opened with several programs. Windows Media Player is one of the most popular choices.

Is .wav a safe file format?

Generally yes, .wav files are safe to open with appropriate software.

Can I convert .wav to another format?

Yes, there are many online and offline tools available to convert .wav files. Check the conversion section above for specific methods.

Technical Details

Waveform Audio File files use the audio/wav MIME type and were first introduced in 1991 by Microsoft / IBM. The file can be identified by its signature: 52 49 46 46 (RIFF).

Did You Know?

Waveform Audio File was first released in 1991 by Microsoft / IBM

Security Information

.wav files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.

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