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
48.7BPM
Beats per bar
4 beats
Delay fraction
1/16 bar

Converted to seconds

Length of 1 beat
1.232 sec
0.812 Hz
Length of 1 bar
4.928 sec
0.203 Hz
Delay length
0.308 sec
3.247 Hz

Repeated delays

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

1 reps
1/16
308 ms
2 reps
1/8
616 ms
3 reps
3/16
924 ms
4 reps
1/4
1232 ms
5 reps
5/16
1540 ms
6 reps
3/8
1848 ms
7 reps
7/16
2.156 sec
8 reps
1/2
2.464 sec
9 reps
9/16
2.772 sec
10 reps
5/8
3.08 sec
11 reps
11/16
3.388 sec
12 reps
3/4
3.696 sec
13 reps
13/16
4.004 sec
14 reps
7/8
4.312 sec
15 reps
15/16
4.62 sec
16 reps
1
4.928 sec

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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