Conversion Plan: Non-Registered User

File Size Limit: 10 MB

Conversions: 5 / day (up to 50 / month)

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MP3 to WAV Converter

Online Converter: Convert audio from MP3 into WAV format


Set options and click 'Run Conversion' button
1
Drag and Drop your file or click "Browse" to select it.
Browse
For batch conversion upload archive (zip, rar, 7z, xz).
2
Conversion
Configuration
3
Sampling Rate
4
Bit Depth
5
Audio Channels
6
Start Conversion
Rating
3.7 - 3 votes
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Convert MP3 audio files to WAV format for professional audio editing, CD burning, or compatibility with applications that require uncompressed audio. WAV files preserve full audio quality without the compression artifacts of MP3.

While MP3 is great for storage and streaming, WAV is the industry standard for audio production, broadcasting, and any application where audio quality is paramount.

Why Convert MP3 to WAV?

  • Audio Editing: Professional audio software (Pro Tools, Audacity, Adobe Audition) works best with uncompressed WAV files.
  • CD Burning: Audio CDs require WAV format (or equivalent uncompressed audio) for proper Red Book standard compliance.
  • No Quality Loss on Re-encoding: When you edit and re-save MP3, you lose quality. WAV avoids this issue.
  • Application Compatibility: Some audio hardware and software only accepts WAV input.
  • Broadcasting Standards: Radio stations and broadcast systems often require WAV format.

Conversion Options

Customize your WAV output with these settings:

  • Sample Rate: Choose from 22050 Hz, 44100 Hz (CD quality), 48000 Hz (video standard), or 96000 Hz (high resolution).
  • Bit Depth: Select 16-bit (standard), 24-bit (professional), or 32-bit (maximum quality).
  • Channels: Convert to mono or stereo output.

Note: Converting from MP3 to WAV cannot restore audio data lost during the original MP3 compression. The WAV file will be higher quality for editing purposes but won't exceed the quality of the source MP3.

About the Formats

MP3 (MPEG Audio Layer III) is a lossy compressed format that reduces file size by removing audio data that's less perceptible to human hearing. It's widely used for music distribution and streaming.

WAV (Waveform Audio File Format) is an uncompressed audio format developed by Microsoft and IBM. It stores raw audio data without compression, resulting in larger files but perfect audio fidelity.

Format Resources

Related Converters

Frequently Asked Questions

Will converting MP3 to WAV improve audio quality?

Converting to WAV won't restore audio data lost in MP3 compression. However, WAV prevents further quality loss when editing and re-saving, making it ideal for audio production workflows.

What sample rate should I use?

44100 Hz (44.1 kHz) is CD quality and works for most purposes. Use 48000 Hz for video production. Higher rates like 96000 Hz are for professional audio mastering.

Why is my WAV file so much larger than the MP3?

WAV is uncompressed audio, so files are typically 10x larger than MP3. A 5MB MP3 might become a 50MB WAV file. This is normal and expected.

Can I convert multiple MP3 files at once?

Yes, our converter supports batch processing. Upload multiple MP3 files and convert them all to WAV with the same settings.


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  • Conversion time varies by file size; thank you for your patience.
  • Limits apply to maximum conversions and file size. See available plans on the Pricing page.
  • Unregistered users: up to 5 conversions/day, up to 50 conversions/month, and 10 MB per file. Sign up to extend your limits.
  • Need help converting files? Contact us.
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