Free MP3 to WAV Converter Online
Professional MP3 to WAV converter that delivers lossless audio quality. Convert your compressed MP3 files to uncompressed WAV format for studio-grade audio quality. All processing happens in your browser for complete privacy.
Drag and drop MP3 files here, or click to select
or Select Files
Max file size: 100MB
Conversion Settings
How to Convert MP3 to WAV
Upload MP3 Files
Drag and drop your MP3 files or click to browse. Our converter accepts all MP3 formats and bitrates.
Configure Quality
Choose your preferred sample rate and quality settings for the WAV output. Higher settings provide better quality.
Convert & Download
Click convert to transform your MP3 files to WAV format. Download individual files or get all files in a ZIP archive.
Key Features
Lossless Audio Quality
Convert MP3 to WAV with no additional quality loss. WAV format preserves the full audio data for professional use.
Batch Processing
Convert multiple MP3 files to WAV simultaneously with consistent quality settings for efficient workflow.
Studio-Grade Output
Perfect for music production, audio editing, and professional applications requiring uncompressed audio.
Customizable Sample Rates
Choose from 22.05kHz, 44.1kHz, or 48kHz sample rates to match your project requirements.
Privacy-First Processing
All conversion happens locally in your browser. Your MP3 files never leave your device.
Cross-Platform Compatible
Works on Windows, Mac, Linux, and mobile devices. No software installation required.
Frequently Asked Questions
Will converting MP3 to WAV improve audio quality?
Converting MP3 to WAV won't restore lost audio data, but it provides an uncompressed format that's better for editing and prevents further quality loss during processing.
What's the difference between MP3 and WAV?
MP3 is a compressed format that reduces file size by removing some audio data, while WAV is uncompressed and preserves all original audio information.
How large are WAV files compared to MP3?
WAV files are typically 5-10 times larger than MP3 files because they contain uncompressed audio data.
Can I convert multiple MP3 files at once?
Yes! Our batch conversion feature allows you to convert multiple MP3 files to WAV simultaneously with the same quality settings.
What sample rates are supported?
We support 22.05kHz, 44.1kHz (CD quality), and 48kHz sample rates for WAV output to match your specific needs.
Is the conversion really free?
Yes, our MP3 to WAV converter is completely free with no hidden costs, file limits, or watermarks.