TempoCalc
Calculate

Tempo-synced effects

Delay time calculator from BPM

Find millisecond values to enter into a delay, echo, reverb pre-delay, sidechain, or modulation control.

Exact local timing

Tempo workspace

Runs in this browser

Conversion direction

BPM

Rhythm

BPM means quarter-note beats. Time signature does not change this duration formula; swing, tempo maps, and device behaviour remain outside the calculation.