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
105.9BPM
Beats per bar
4 beats
Delay fraction
15/16 bar

Converted to seconds

Length of 1 beat
0.567 sec
1.765 Hz
Length of 1 bar
2.266 sec
0.441 Hz
Delay length
2.125 sec
0.471 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 15 bars

1 reps
15/16
2.125 sec
2 reps
15/8
4.249 sec
3 reps
45/16
6.374 sec
4 reps
15/4
8.499 sec
5 reps
75/16
10.623 sec
6 reps
45/8
12.748 sec
7 reps
105/16
14.873 sec
8 reps
15/2
16.997 sec
9 reps
135/16
19.122 sec
10 reps
75/8
21.247 sec
11 reps
165/16
23.371 sec
12 reps
45/4
25.496 sec
13 reps
195/16
27.621 sec
14 reps
105/8
29.745 sec
15 reps
225/16
31.87 sec
16 reps
15
33.995 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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