MP3 to WAV Converter
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Supports: MP3
Advanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
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Need help?How to Convert MP3 to WAV Online
- Upload Your MP3 Files: Click "+ Add Files" to select MP3 files from your computer, Google Drive, or Dropbox. Batch upload supported.
- Choose WAV Settings: Select sample rate (44.1kHz standard, 48kHz for video) and bit depth (16-bit standard, 24-bit for production) in Advanced Options.
- Convert and Download: Click "Convert" and download your WAV files individually or as a ZIP archive.
Why Convert MP3 to WAV?
Audio Editing and Production
Most audio editors (Audacity, Adobe Audition, Logic Pro, Pro Tools) work best with uncompressed WAV files. Editing MP3 directly causes quality loss on every save — converting to WAV first avoids this. Edit in WAV, then export to MP3 when finished.
CD Burning
Audio CDs require 44.1kHz, 16-bit WAV format. If you're burning music to CD from MP3 files, converting to WAV first ensures proper CD-quality formatting.
Video Production
Video editors (Premiere Pro, DaVinci Resolve, Final Cut) handle WAV more reliably than MP3 for audio tracks. WAV avoids potential sync issues and provides frame-accurate editing.
Sample Rate and Bit Depth Control
XConvert lets you set exact output specifications — 44.1kHz/16-bit for CD standard, 48kHz/24-bit for video production, or other combinations for specific workflows.
Important: MP3 to WAV Doesn't Restore Quality
Converting MP3 to WAV creates an uncompressed file, but it does not restore audio data lost during MP3 compression. The WAV file will sound identical to the MP3 — just in an uncompressed container. The benefit is compatibility with audio editors and workflows that require WAV input.
Recommended Settings
| Use Case | Sample Rate | Bit Depth | Notes |
|---|---|---|---|
| CD burning | 44.1kHz | 16-bit | CD-DA standard |
| Video production | 48kHz | 16-bit or 24-bit | Industry standard for video |
| General editing | 44.1kHz | 16-bit | Most compatible |
| Broadcast | 48kHz | 24-bit | Professional standard |
Frequently Asked Questions
Does converting MP3 to WAV improve audio quality?
No. The audio quality stays the same as the source MP3. Converting to WAV removes the compression layer but cannot restore data that was discarded during MP3 encoding. The benefit is compatibility with editors and workflows that need uncompressed audio.
What sample rate and bit depth should I use?
44.1kHz / 16-bit for CD burning and general use. 48kHz / 16-bit or 24-bit for video production. These are the most widely compatible settings. Going higher than the source MP3's sample rate provides no quality benefit.
Why are WAV files so much larger than MP3?
WAV is uncompressed — a 4-minute song is about 40MB in WAV vs 4-8MB in MP3. That's the tradeoff: WAV is larger but avoids any compression artifacts and is universally compatible with audio software.
Can I convert multiple MP3 files to WAV at once?
Yes. Upload multiple files and convert them all with the same settings. Download individually or as a ZIP archive.
Is it free?
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
Does it work on mobile?
Yes. Works in any modern browser on all devices — no app installation required.