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
140BPM
Beats per bar
4 beats
Delay fraction
1/16 bar

Converted to seconds

Length of 1 beat
0.429 sec
2.333 Hz
Length of 1 bar
1.714 sec
0.583 Hz
Delay length
0.107 sec
9.333 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 1 bars

1 reps
1/16
107.1 ms
2 reps
1/8
214.3 ms
3 reps
3/16
321.4 ms
4 reps
1/4
428.6 ms
5 reps
5/16
535.7 ms
6 reps
3/8
642.9 ms
7 reps
7/16
750 ms
8 reps
1/2
857.2 ms
9 reps
9/16
964.3 ms
10 reps
5/8
1071.4 ms
11 reps
11/16
1178.6 ms
12 reps
3/4
1285.7 ms
13 reps
13/16
1392.9 ms
14 reps
7/8
1500 ms
15 reps
15/16
1607.2 ms
16 reps
1
1714.3 ms

Visualized

1 bar2 bars3 bars4 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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