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
80BPM
Beats per bar
3 beats
Delay fraction
10/16 bar

Converted to seconds

Length of 1 beat
0.75 sec
1.333 Hz
Length of 1 bar
2.25 sec
0.444 Hz
Delay length
1.406 sec
0.711 Hz

Repeated delays

A repeated delay syncs with the beat after 8 delays = 5 bars

1 reps
5/8
1406.3 ms
2 reps
5/4
2.813 sec
3 reps
15/8
4.219 sec
4 reps
5/2
5.625 sec
5 reps
25/8
7.031 sec
6 reps
15/4
8.438 sec
7 reps
35/8
9.844 sec
8 reps
5
11.25 sec

Visualized

1 bar2 bars3 bars4 bar5 bars6 bars7 bar8 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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