Free Tool
BPM → Frames Calculator
How many frames per beat at 128 BPM and 24fps? Stop Googling this every time. Enter your BPM and framerate — get exact frame counts for every subdivision.
Tired of doing this math by hand?
Onset Engine automates millisecond-accurate beat-syncing. It analyzes your audio with librosa, detects every onset and beat, and places your clips precisely on the musical grid — automatically. No frame-counting required.