Audio Trim — 1234.nu

← Media Runs in your browser

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

Audio file

Drop an audio file here or browse

Start time

End time (blank = end of file)

Times accept seconds (e.g. 90) or MM:SS (e.g. 1:30) 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, trimmed, then immediately discarded.