Audio Converter

Convert MP3 to WAV Online

Convert MP3 audio files to high-quality WAV format instantly in your browser. Perfect for audio editing, production, and applications requiring uncompressed audio.

Launch MP3 to WAV Converter

How to Convert MP3 to WAV

1
Open the Audio Converter tab in the workspace below.
2
Upload your MP3 file by dragging it into the dropzone or clicking to browse.
3
Select WAV as the output format.
4
Click Convert and download your uncompressed WAV file.

Why Use Smart Converter for MP3 to WAV Converter

100% Private

All conversions happen directly in your browser using WebAssembly. Your files never leave your device.

No File Size Limits

Since processing is local, your only limit is your device's available memory. No arbitrary upload caps.

Lightning Fast

No upload or download times. Processing starts immediately with optimized WebAssembly codecs.

Completely Free

No hidden charges, no premium tiers, no usage limits. All features are available to everyone.

Frequently Asked Questions

Why convert MP3 to WAV?

WAV is uncompressed, making it ideal for audio editing, professional production, and applications where sound quality is critical.

Will the file size be larger?

Yes. WAV files are significantly larger than MP3 since they contain uncompressed audio data. A 5MB MP3 may become 50MB+ as WAV.

Is this tool free?

Yes, completely free with no limits on file size or number of conversions.

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