BPM Delay Calculator

About this calculator

This calculator converts a tempo in BPM to millisecond delay times using quarter note (ms) = 60000 / BPM, then scales that base value for other note divisions: an eighth note is half that time, a dotted eighth is ×0.75, and a triplet eighth is ×⅔ — the standard multipliers used across DAWs and delay pedals to keep an echo rhythmically locked to the song rather than drifting against the beat. A delay set to a non-matching time value creates a slap-back or polyrhythmic effect instead of a clean, in-tempo repeat.

Music producers dialing in delay and echo plugins, guitarists setting analog or digital delay pedals, and mix engineers syncing reverb pre-delay to a track's tempo all use this conversion, since most hardware and plugin delay knobs are calibrated in milliseconds while musicians think in note values and BPM.