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
78.3BPM
Beats per bar
4 beats
Delay fraction
10/16 bar

Converted to seconds

Length of 1 beat
0.766 sec
1.305 Hz
Length of 1 bar
3.065 sec
0.326 Hz
Delay length
1.916 sec
0.522 Hz

Repeated delays

A repeated delay syncs with the beat after 8 delays = 5 bars

1 reps
5/8
1915.7 ms
2 reps
5/4
3.831 sec
3 reps
15/8
5.747 sec
4 reps
5/2
7.663 sec
5 reps
25/8
9.578 sec
6 reps
15/4
11.494 sec
7 reps
35/8
13.41 sec
8 reps
5
15.326 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 bars
♩♩♩♩♩♩♩♩
1 2 3 4 5 6 7 8

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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