How to use this calculator
Calculate how long a number of bars or beats lasts at a given tempo.
How the calculation works
- Enter BPM.
- Enter bars and beats per bar, or total beats.
- The calculator returns duration in seconds and minutes.
Formula
Seconds = beats x 60 / BPM.
Example
Four bars of 4/4 at 120 BPM lasts 8 seconds.
Understanding your result
Use the output as a practical starting point, then review it before using it in an important workflow.
Assumptions and limitations
- This assumes a steady tempo.
- Use BPM to Milliseconds for note-value timing tables.
Frequently asked questions
Does this require an account?
No. The core tool works without creating a Tool2Do account.
Is my input included in share links or analytics?
No. Tool2Do share actions use the tool page URL and safe metadata, not private values or uploaded files.