WAV to MP3 Converter - Free Online Tool | Compresso
Convert WAV files to MP3 format quickly and securely. Free online converter with privacy-first approach - all processing happens in your browser.
Drag WAV files here or click to select
Supported formats: .wav • Maximum file size: 100MB
Feature in development
This feature is under development. We're working on integrating FFmpeg WebAssembly for audio conversion.
Convert WAV to MP3
Convert large WAV audio files to compressed MP3 format. Reduce file size significantly while maintaining good audio quality.
✓ Benefits
- • Dramatically reduces file size
- • Universal compatibility
- • Adjustable quality settings
ℹ️ Information
- • Formats: .wav → MP3
- • Max size: 100MB per file
- • Up to 90% size reduction
Frequently Asked Questions
Are my audio files safe during conversion?
Yes! All audio conversions happen locally in your browser using WebAssembly. No audio files are uploaded to our servers.
What audio quality can I expect?
Our converter maintains high audio quality with customizable bitrate settings. You can choose from various quality presets or set custom parameters.
What is the maximum audio file size?
You can convert audio files up to 100MB in size, which accommodates most songs and audio recordings in common formats.
How long does audio conversion take?
Audio conversion typically takes 10-60 seconds depending on file size and target format. All processing happens in your browser.
Your privacy is protected
All files are processed locally in your browser. No data is sent to our servers.