Audio Convert — 1234.nu

← Media Runs in your browser

Better in the 1234.nu Android app: long conversions finish even if you switch apps.

Audio file

Drop an audio file here or browse

Output format

Where it converts In your browser — private, the file never leaves your device. Loads a one-time ~31 MB engine, then cached. On the server — faster on slow devices; the file (max 50 MB) is uploaded, converted, then immediately discarded.