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
132BPM
Beats per bar
4 beats
Delay fraction
13/16 bar

Converted to seconds

Length of 1 beat
0.455 sec
2.2 Hz
Length of 1 bar
1.818 sec
0.55 Hz
Delay length
1.477 sec
0.677 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 13 bars

1 reps
13/16
1477.3 ms
2 reps
13/8
2.955 sec
3 reps
39/16
4.432 sec
4 reps
13/4
5.909 sec
5 reps
65/16
7.386 sec
6 reps
39/8
8.864 sec
7 reps
91/16
10.341 sec
8 reps
13/2
11.818 sec
9 reps
117/16
13.296 sec
10 reps
65/8
14.773 sec
11 reps
143/16
16.25 sec
12 reps
39/4
17.728 sec
13 reps
169/16
19.205 sec
14 reps
91/8
20.682 sec
15 reps
195/16
22.159 sec
16 reps
13
23.637 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 bars
♩♩♩♩♩♩♩♩
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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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