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
87.7BPM
Beats per bar
4 beats
Delay fraction
13/16 bar

Converted to seconds

Length of 1 beat
0.684 sec
1.462 Hz
Length of 1 bar
2.737 sec
0.365 Hz
Delay length
2.223 sec
0.45 Hz

Repeated delays

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

1 reps
13/16
2.224 sec
2 reps
13/8
4.447 sec
3 reps
39/16
6.671 sec
4 reps
13/4
8.894 sec
5 reps
65/16
11.117 sec
6 reps
39/8
13.341 sec
7 reps
91/16
15.564 sec
8 reps
13/2
17.788 sec
9 reps
117/16
20.011 sec
10 reps
65/8
22.235 sec
11 reps
143/16
24.458 sec
12 reps
39/4
26.682 sec
13 reps
169/16
28.905 sec
14 reps
91/8
31.129 sec
15 reps
195/16
33.352 sec
16 reps
13
35.576 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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