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
140BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.429 sec
2.333 Hz
Length of 1 bar
1.714 sec
0.583 Hz
Delay length
1.179 sec
0.848 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 11 bars

1 reps
11/16
1178.6 ms
2 reps
11/8
2.357 sec
3 reps
33/16
3.536 sec
4 reps
11/4
4.714 sec
5 reps
55/16
5.893 sec
6 reps
33/8
7.072 sec
7 reps
77/16
8.25 sec
8 reps
11/2
9.429 sec
9 reps
99/16
10.607 sec
10 reps
55/8
11.786 sec
11 reps
121/16
12.964 sec
12 reps
33/4
14.143 sec
13 reps
143/16
15.322 sec
14 reps
77/8
16.5 sec
15 reps
165/16
17.679 sec
16 reps
11
18.857 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