TempoCalc
Calculate

Straight duration × 3/2

Dotted note duration from BPM

Calculate the 1.5× duration for any common note without confusing it with a triplet.

Exact local timing

Tempo workspace

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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.