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
123BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.488 sec
2.05 Hz
Length of 1 bar
1.951 sec
0.513 Hz
Delay length
1.341 sec
0.745 Hz

Repeated delays

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

1 reps
11/16
1341.5 ms
2 reps
11/8
2.683 sec
3 reps
33/16
4.024 sec
4 reps
11/4
5.366 sec
5 reps
55/16
6.707 sec
6 reps
33/8
8.049 sec
7 reps
77/16
9.39 sec
8 reps
11/2
10.732 sec
9 reps
99/16
12.073 sec
10 reps
55/8
13.415 sec
11 reps
121/16
14.756 sec
12 reps
33/4
16.097 sec
13 reps
143/16
17.439 sec
14 reps
77/8
18.78 sec
15 reps
165/16
20.122 sec
16 reps
11
21.463 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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