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
146BPM
Beats per bar
4 beats
Delay fraction
13/16 bar

Converted to seconds

Length of 1 beat
0.411 sec
2.433 Hz
Length of 1 bar
1.644 sec
0.608 Hz
Delay length
1.336 sec
0.749 Hz

Repeated delays

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

1 reps
13/16
1335.6 ms
2 reps
13/8
2.671 sec
3 reps
39/16
4.007 sec
4 reps
13/4
5.342 sec
5 reps
65/16
6.678 sec
6 reps
39/8
8.014 sec
7 reps
91/16
9.349 sec
8 reps
13/2
10.685 sec
9 reps
117/16
12.02 sec
10 reps
65/8
13.356 sec
11 reps
143/16
14.692 sec
12 reps
39/4
16.027 sec
13 reps
169/16
17.363 sec
14 reps
91/8
18.698 sec
15 reps
195/16
20.034 sec
16 reps
13
21.369 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