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
138.2BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.434 sec
2.303 Hz
Length of 1 bar
1.737 sec
0.576 Hz
Delay length
1.194 sec
0.838 Hz

Repeated delays

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

1 reps
11/16
1193.9 ms
2 reps
11/8
2.388 sec
3 reps
33/16
3.582 sec
4 reps
11/4
4.776 sec
5 reps
55/16
5.97 sec
6 reps
33/8
7.164 sec
7 reps
77/16
8.357 sec
8 reps
11/2
9.551 sec
9 reps
99/16
10.745 sec
10 reps
55/8
11.939 sec
11 reps
121/16
13.133 sec
12 reps
33/4
14.327 sec
13 reps
143/16
15.521 sec
14 reps
77/8
16.715 sec
15 reps
165/16
17.909 sec
16 reps
11
19.103 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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