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MP3 / WAV Audio Converter

Convert audio or a video soundtrack to MP3 or uncompressed WAV.

FFmpeg.wasm · Web Worker

The ~32 MB single-thread core downloads only when processing begins and is browser-cached. It has fewer codecs than desktop FFmpeg, and speed depends on your CPU and memory.

GUIDE

How to convert between MP3 and WAV

MP3 is compact and widely compatible. Uncompressed PCM WAV is much larger but useful for editing. The tool can also extract an audio track from a video.

Converting a low-quality MP3 to WAV does not restore lost detail; it only creates a larger file. Start from an original or lossless source when quality matters.

  1. 01

    Choose media

    Load an audio file or a video containing an audio track.

  2. 02

    Choose MP3 or WAV

    Use MP3 for sharing and WAV for PCM editing workflows.

  3. 03

    Convert and download

    Process, listen to the result, and download it.