Online BPM to Milliseconds Calculator
Convert BPM to millisecond delay times for quarter, eighth, dotted, and triplet notes. Essential for DAW and synth timing.
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Frequently Asked Questions
How does the BPM to Milliseconds Calculator work?
The core formula divides 60,000 by the BPM to get the quarter-note duration in milliseconds. It then multiplies that base value by fixed ratios for every note subdivision: half note (2x), eighth note (0.5x), sixteenth (0.25x), dotted notes (1.5x), and triplets (2/3x). All math is pure arithmetic with no audio processing involved.
How do you convert BPM to milliseconds?
Divide 60,000 by the BPM to get the quarter-note duration in milliseconds. For example, 120 BPM gives 500 ms per quarter note. Multiply or divide that value for other note lengths like eighths (half) or dotted notes (1.5x).
Why do music producers need BPM to ms conversion?
Delay, reverb pre-delay, and LFO rate parameters in DAWs are often set in milliseconds. Syncing these effects to the song tempo requires knowing the exact millisecond value for each note division.
What is a dotted note vs a triplet?
A dotted note is 1.5 times the length of the regular note (e.g., dotted quarter = 750 ms at 120 BPM). A triplet divides a note into three equal parts instead of two (e.g., triplet eighth = 166.67 ms at 120 BPM).