Free WAV to MP3 Converter Online
Professional WAV to MP3 converter that efficiently compresses your audio files. Convert uncompressed WAV files to space-saving MP3 format without compromising quality. All processing happens in your browser for complete privacy.
Drag and drop WAV files here, or click to select
or Select Files
Max file size: 100MB
Conversion Settings
How to Convert WAV to MP3
Upload WAV Files
Drag and drop your WAV files or click to browse. Our converter accepts all WAV formats and sample rates.
Configure Quality
Choose your preferred bitrate and quality settings for the MP3 output. Balance between file size and audio quality.
Convert & Download
Click convert to transform your WAV files to MP3 format. Download individual files or get all files in a ZIP archive.
Key Features
Efficient Compression
Convert large WAV files to compact MP3 format while maintaining excellent audio quality with advanced encoding.
Batch Processing
Convert multiple WAV files to MP3 simultaneously with consistent quality settings for efficient workflow.
Quality Control
Choose from multiple bitrate options to balance file size and audio quality according to your needs.
Customizable Bitrates
Select from 128kbps to 320kbps bitrates to achieve the perfect balance between quality and file size.
Privacy-First Processing
All conversion happens locally in your browser. Your WAV files never leave your device.
Cross-Platform Compatible
Works on Windows, Mac, Linux, and mobile devices. No software installation required.
Frequently Asked Questions
How much smaller are MP3 files compared to WAV?
MP3 files are typically 80-90% smaller than WAV files, making them much more efficient for storage and transmission.
Will I lose audio quality when converting WAV to MP3?
MP3 is a lossy format, so there will be some quality loss. However, at higher bitrates (256-320 kbps), the difference is barely noticeable.
What bitrate should I choose for MP3?
Use 128 kbps for voice, 192 kbps for general music, 256 kbps for high quality, and 320 kbps for maximum quality.
Can I convert multiple WAV files at once?
Yes! Our batch conversion feature allows you to convert multiple WAV files to MP3 simultaneously with the same quality settings.
What sample rates are supported?
We support all standard sample rates including 22.05kHz, 44.1kHz, and 48kHz for both input and output.
Is the conversion really free?
Yes, our WAV to MP3 converter is completely free with no hidden costs, file limits, or watermarks.