FREE · PRIVATE · NO ACCOUNT

MP4 to MP3

Extract audio from an MP4 video as a high-quality MP3, entirely on your device.

Drop audio or choose fileMP4 · processed on this device

Your file never leaves your device.

What this converter does

Local by design

File bytes stay inside your browser. DropConvert’s servers never receive or process them.

Conversion details

The audio track is decoded locally and encoded as a 192 kbps MP3. Video is discarded.

Limits

Up to 600 MB on desktop or 200 MB on mobile. The source audio codec must be decodable by your browser.