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
98BPM
Beats per bar
3 beats
Delay fraction
8/5 bar

Converted to seconds

Length of 1 beat
0.612 sec
1.633 Hz
Length of 1 bar
1.837 sec
0.544 Hz
Delay length
2.939 sec
0.34 Hz

Repeated delays

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

1 reps
8/5
2.939 sec
2 reps
16/5
5.877 sec
3 reps
24/5
8.816 sec
4 reps
32/5
11.755 sec
5 reps
8
14.694 sec

Visualized

1 bar2 bars3 bars4 bar5 bars6 bars7 bar8 bars
1 2 3 4 5

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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