Convert MP3 to WAV
Free online MP3 to WAV converter.
Choose .mp3 files
or drag and drop — multiple files supported
Max 200 MB for video · 100 MB for other files
Why convert MP3 to WAV?
WAV is the standard uncompressed audio format used in professional editing. While converting MP3 to WAV doesn't recover lost quality (MP3 is lossy), it produces a file that's compatible with all professional audio software, DAWs, and hardware players that require uncompressed input.
Common use cases
- Importing audio into video editing software
- Preparing tracks for DJ software
- Loading audio into hardware samplers
- Using audio in game development engines
How to convert MP3 to WAV
- Click "Choose a .mp3 file" or drag and drop your MP3 file into the upload area.
- Select your preferred quality level — high quality keeps the best fidelity, smaller file prioritizes file size.
- Your file uploads directly to our secure servers and conversion starts automatically.
- Once finished, click "Download" to save your converted WAV file.
Tips for MP3 to WAV conversion
- Converting MP3 to WAV increases file size significantly (10x or more) without improving audio quality.
- This is useful when software requires WAV input — the audio content is preserved exactly as the MP3 decoded it.
- If you need to edit the audio, WAV is better because subsequent edits won't compound lossy compression artifacts.
About MP3 and WAV formats
.MP3 format
MP3 is the most popular audio format worldwide. It uses lossy compression to dramatically reduce file size while maintaining acceptable audio quality. Universal compatibility.
.WAV format
WAV is an uncompressed audio format that preserves full audio quality. Files are significantly larger than MP3 but ideal for professional editing and archival.
Frequently asked questions
Does MP3 to WAV improve audio quality?
No. MP3 is a lossy format — the quality lost during MP3 encoding can't be recovered. The WAV file will sound identical to the MP3, just in an uncompressed container. The benefit is compatibility with software that requires WAV.
Why is the WAV file so much bigger?
WAV stores audio uncompressed — every sample is written at full resolution. A 5 MB MP3 file (about 4 minutes of music) becomes roughly 40-50 MB as WAV. That's the trade-off for universal compatibility.
Convert MP3 to other formats
Convert other formats to WAV
Privacy and security
Your files are encrypted during upload using 256-bit SSL and are automatically deleted from our servers within 24 hours. We never share, sell, or access your files. All conversions happen on isolated, ephemeral servers.