WAV to MP3 / Compressed Audio Converter
Compress large uncompressed WAV files into compact, shareable audio formats while maintaining crisp fidelity.
Drop WAV, MP3, or OGG file here
Any audio format supported
ℹ️ About Browser Audio Conversion
Modern browsers encode audio natively using the MediaRecorder API in WebM/Opus or OGG/Opus format — both have better quality-per-byte than MP3 and are supported by all modern browsers, YouTube, and Discord.
How to Convert & Compress Audio
Select WAV File
Drop your WAV or uncompressed audio file into the converter box.
Start Conversion
Click Convert Now to stream encode the audio using the browser's hardware-accelerated MediaRecorder.
Save Space
Inspect your compression ratio savings and download your lightweight audio file.
Frequently Asked Questions
How much file size reduction can I expect?
Uncompressed 16-bit WAV files typically reduce by 75% to 90%, turning a 50MB audio file into just 4-7MB.
What codec is used for conversion?
Modern browsers utilize the Opus/WebM audio codec, which provides superior voice and music quality even compared to traditional MP3 at equal bitrates.
Are my audio files uploaded anywhere?
No! All audio decoding and encoding occurs strictly on your machine.