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Music Calculators

Beat Duration Calculator

Verified formula Updated Jun 2026 Private — runs on your device

Enter details
BPM
Verified formula Private

Beat duration

500.00

In seconds
0.5000

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Beat Duration Calculator

The Beat Duration Calculator works out your beat duration, along with 1 related figure in an instant. Enter tempo and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the tempo.
  2. Read off your beat duration, together with in seconds — the calculator updates automatically, with no button to press.

Formula

The Beat Duration Calculator uses the formula:

Beat duration = 60000 ÷ Tempo

Worked example

For example, with tempo of 120 BPM, the beat duration is 500.00.

Inputs used
Tempo 120 BPM
Results
Beat duration 500.00
In seconds 0.5000

Results are estimates for educational use, not professional advice.

Frequently asked questions

Divide 60,000 by the tempo for milliseconds. At 120 BPM, one beat lasts 500 ms.

There are 60,000 milliseconds in a minute, and BPM is beats per minute, so dividing gives milliseconds per beat.

A quarter note equals one beat; halve for eighths and quarter for sixteenths, or double for half notes.

Setting delay and echo times, sequencing and syncing effects to tempo all use beat duration.

The Beat Duration Calculator uses the formula: Beat duration = 60000 ÷ Tempo. For example, with tempo of 120 BPM, the beat duration is 500.00.

Enter the tempo. Read off your beat duration, together with in seconds — the calculator updates automatically, with no button to press.

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