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
150.1BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.4 sec
2.502 Hz
Length of 1 bar
1.599 sec
0.625 Hz
Delay length
1.099 sec
0.91 Hz

Repeated delays

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

1 reps
11/16
1099.2 ms
2 reps
11/8
2.199 sec
3 reps
33/16
3.298 sec
4 reps
11/4
4.397 sec
5 reps
55/16
5.496 sec
6 reps
33/8
6.596 sec
7 reps
77/16
7.695 sec
8 reps
11/2
8.794 sec
9 reps
99/16
9.893 sec
10 reps
55/8
10.992 sec
11 reps
121/16
12.092 sec
12 reps
33/4
13.191 sec
13 reps
143/16
14.29 sec
14 reps
77/8
15.389 sec
15 reps
165/16
16.489 sec
16 reps
11
17.588 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