LIHA Tools

WAV to MP3 Converter

Convert WAV audio to MP3 in a browser-only batch. Files and results are never uploaded.

Files stay in this browser tab and are never uploaded. Up to 250.0 MiB per file and 50 files.

Common output settings

Advanced settings

The batch workspace is ready. Audio encoding becomes available after the verified browser engine is loaded.

How WAV to MP3 conversion works

WAV decode → normalized audio stream → MP3 encode

Reading WAV

WAV input may contain uncompressed PCM or another supported codec plus RIFF metadata.

Creating MP3

MP3 output is widely compatible and compact, using lossy audio with compatible ID3 metadata.