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
110BPM
Beats per bar
4 beats
Delay fraction
15/16 bar

Converted to seconds

Length of 1 beat
0.546 sec
1.833 Hz
Length of 1 bar
2.182 sec
0.458 Hz
Delay length
2.045 sec
0.489 Hz

Repeated delays

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

1 reps
15/16
2.045 sec
2 reps
15/8
4.091 sec
3 reps
45/16
6.136 sec
4 reps
15/4
8.182 sec
5 reps
75/16
10.227 sec
6 reps
45/8
12.273 sec
7 reps
105/16
14.318 sec
8 reps
15/2
16.364 sec
9 reps
135/16
18.409 sec
10 reps
75/8
20.454 sec
11 reps
165/16
22.5 sec
12 reps
45/4
24.545 sec
13 reps
195/16
26.591 sec
14 reps
105/8
28.636 sec
15 reps
225/16
30.682 sec
16 reps
15
32.727 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