Audio Converter

Convert audio to MP3 or WAV, change sample rate and channels — with a built-in player, entirely in your browser.

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Drop an audio file here — or click to browse

MP3, WAV, OGG, M4A, FLAC, Opus — whatever your browser can play. Flash .swf too.

How to use

Drop any audio your browser can decode (MP3, WAV, OGG, M4A, AAC, FLAC, Opus) and convert it to MP3 or WAV. Optionally change the sample rate (smaller files / voice) or fold to mono. Preview the result in the player before downloading. Everything runs in your browser — the audio is never uploaded.

Flash .swf files work too: the audio is unpacked out of the container first. A SWF usually holds several sounds, and this loads the longest one — for the full list, with a player on each, use the SWF Audio Extractor.