Audio delay calculator

Give the tempo and the time signature

Express the length of the delay as fractions of a bar

Musical tempo

Beats per minute
150.5BPM
Beats per bar
4 beats
Delay fraction
6/16 bar

Converted to seconds

Length of 1 beat
0.399 sec
2.508 Hz
Length of 1 bar
1.595 sec
0.627 Hz
Delay length
0.598 sec
1.672 Hz

Repeated delays

A repeated delay syncs with the beat after 8 delays = 3 bars

1 reps
3/8
598 ms
2 reps
3/4
1196 ms
3 reps
9/8
1794 ms
4 reps
3/2
2.392 sec
5 reps
15/8
2.99 sec
6 reps
9/4
3.588 sec
7 reps
21/8
4.186 sec
8 reps
3
4.784 sec

Visualized

1 bar2 bars3 bars4 bars
♩♩♩♩
1 2 3 4 5 6 7 8

How to use this page

If you have a 135 BPM song, and you want a phase modulation of 4 beats (1 bar): that is 1777.6 ms
If you have a 128 BPM song, and you want an audio delay of 2/3 of a beat: this is 312.5 ms

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