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
86.7BPM
Beats per bar
4 beats
Delay fraction
9/16 bar

Converted to seconds

Length of 1 beat
0.692 sec
1.445 Hz
Length of 1 bar
2.768 sec
0.361 Hz
Delay length
1.557 sec
0.642 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 9 bars

1 reps
9/16
1557.1 ms
2 reps
9/8
3.114 sec
3 reps
27/16
4.671 sec
4 reps
9/4
6.229 sec
5 reps
45/16
7.786 sec
6 reps
27/8
9.343 sec
7 reps
63/16
10.9 sec
8 reps
9/2
12.457 sec
9 reps
81/16
14.014 sec
10 reps
45/8
15.571 sec
11 reps
99/16
17.128 sec
12 reps
27/4
18.685 sec
13 reps
117/16
20.243 sec
14 reps
63/8
21.8 sec
15 reps
135/16
23.357 sec
16 reps
9
24.914 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