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
120.8BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.497 sec
2.013 Hz
Length of 1 bar
1.987 sec
0.503 Hz
Delay length
1.366 sec
0.732 Hz

Repeated delays

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

1 reps
11/16
1365.9 ms
2 reps
11/8
2.732 sec
3 reps
33/16
4.098 sec
4 reps
11/4
5.464 sec
5 reps
55/16
6.83 sec
6 reps
33/8
8.196 sec
7 reps
77/16
9.562 sec
8 reps
11/2
10.927 sec
9 reps
99/16
12.293 sec
10 reps
55/8
13.659 sec
11 reps
121/16
15.025 sec
12 reps
33/4
16.391 sec
13 reps
143/16
17.757 sec
14 reps
77/8
19.123 sec
15 reps
165/16
20.489 sec
16 reps
11
21.855 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