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
86.7BPM
Beats per bar
4 beats
Delay fraction
15/16 bar

Converted to seconds

Length of 1 beat
0.692 sec
1.445 Hz
Length of 1 bar
2.768 sec
0.361 Hz
Delay length
2.595 sec
0.385 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 15 bars

1 reps
15/16
2.595 sec
2 reps
15/8
5.19 sec
3 reps
45/16
7.786 sec
4 reps
15/4
10.381 sec
5 reps
75/16
12.976 sec
6 reps
45/8
15.571 sec
7 reps
105/16
18.166 sec
8 reps
15/2
20.762 sec
9 reps
135/16
23.357 sec
10 reps
75/8
25.952 sec
11 reps
165/16
28.547 sec
12 reps
45/4
31.142 sec
13 reps
195/16
33.737 sec
14 reps
105/8
36.333 sec
15 reps
225/16
38.928 sec
16 reps
15
41.523 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 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

Music calculators & converters

Beats-per-minute
Convert BPM to Hz, bar length, fractions
Audio delay
Calculate audio delay length in msec
Music Frequency
Convert pitch to musical note and wavelength
Song length
Calculate song length from BPM
Music Scale
Generate scales with frequencies
Tap your tempo
Tap to find the BPM of a song or a heartbeat