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
99.9BPM
Beats per bar
4 beats
Delay fraction
10/16 bar

Converted to seconds

Length of 1 beat
0.601 sec
1.665 Hz
Length of 1 bar
2.402 sec
0.416 Hz
Delay length
1.502 sec
0.666 Hz

Repeated delays

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

1 reps
5/8
1501.5 ms
2 reps
5/4
3.003 sec
3 reps
15/8
4.505 sec
4 reps
5/2
6.006 sec
5 reps
25/8
7.508 sec
6 reps
15/4
9.009 sec
7 reps
35/8
10.511 sec
8 reps
5
12.012 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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