WAV to MP3

Convert · WAV → MP3

Encode MP3 in-browser via ffmpeg.wasm.

⤓

Drop a file here

or click to browse · stays on your device

This tool decodes/encodes with ffmpeg.wasm — a ~30MB module fetched once on first use, then cached. It still runs entirely in your browser; nothing is uploaded.

Related Convert tools

Convert Audio

Re-encode to WAV with custom sample rate & channels.

MP3 to WAV

Decode MP3 and export lossless WAV.

MP3 to OGG

OGG/Vorbis encode via ffmpeg.wasm.

OGG to MP3

Decode OGG, encode MP3 via ffmpeg.wasm.