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
169BPM
Beats per bar
4 beats
Delay fraction
13/16 bar

Converted to seconds

Length of 1 beat
0.355 sec
2.817 Hz
Length of 1 bar
1.42 sec
0.704 Hz
Delay length
1.154 sec
0.867 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 13 bars

1 reps
13/16
1153.8 ms
2 reps
13/8
2.308 sec
3 reps
39/16
3.462 sec
4 reps
13/4
4.615 sec
5 reps
65/16
5.769 sec
6 reps
39/8
6.923 sec
7 reps
91/16
8.077 sec
8 reps
13/2
9.231 sec
9 reps
117/16
10.385 sec
10 reps
65/8
11.538 sec
11 reps
143/16
12.692 sec
12 reps
39/4
13.846 sec
13 reps
169/16
15 sec
14 reps
91/8
16.154 sec
15 reps
195/16
17.308 sec
16 reps
13
18.461 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