MP3 to WAV
Convert MP3 files to uncompressed WAV format
How It Works
Select Your File
Upload, drag & drop, or paste directly from clipboard.
Configure Options
Set quality level and output format.
Download Result
Processed entirely in your browser. Download instantly.
About MP3 to WAV
Convert MP3 audio files to WAV (Waveform Audio) format entirely in your browser. WAV is an uncompressed audio format that preserves full audio quality, making it ideal for audio editing, music production, and professional workflows. This tool uses FFmpeg to decode your MP3 and re-encode it as a standard PCM WAV file. The conversion happens 100% locally –your audio files are never uploaded to any server. Supports all MP3 bitrates from 64 kbps to 320 kbps. The resulting WAV file will be larger than the original MP3 since WAV is uncompressed, but it provides lossless quality for further editing.
Frequently Asked Questions
Why convert MP3 to WAV?
WAV is uncompressed and ideal for audio editing. Most audio editors work best with WAV files since no quality is lost during editing and re-saving.
Will the WAV file be larger?
Yes. WAV is uncompressed, so a 5 MB MP3 may become 50 MB as WAV. This is expected and means no audio data is being discarded.
Does my file get uploaded?
No. All processing happens in your browser in your browser. Your audio never leaves your device.