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
85.5BPM
Beats per bar
5 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.702 sec
1.425 Hz
Length of 1 bar
3.509 sec
0.285 Hz
Delay length
2.412 sec
0.415 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 11 bars

1 reps
11/16
2.412 sec
2 reps
11/8
4.825 sec
3 reps
33/16
7.237 sec
4 reps
11/4
9.649 sec
5 reps
55/16
12.062 sec
6 reps
33/8
14.474 sec
7 reps
77/16
16.886 sec
8 reps
11/2
19.298 sec
9 reps
99/16
21.711 sec
10 reps
55/8
24.123 sec
11 reps
121/16
26.535 sec
12 reps
33/4
28.948 sec
13 reps
143/16
31.36 sec
14 reps
77/8
33.772 sec
15 reps
165/16
36.185 sec
16 reps
11
38.597 sec

Visualized

1 bar2 bars3 bars4 bars5 bars6 bar7 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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