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
155.6BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.386 sec
2.593 Hz
Length of 1 bar
1.542 sec
0.648 Hz
Delay length
1.06 sec
0.943 Hz

Repeated delays

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

1 reps
11/16
1060.4 ms
2 reps
11/8
2.121 sec
3 reps
33/16
3.181 sec
4 reps
11/4
4.242 sec
5 reps
55/16
5.302 sec
6 reps
33/8
6.362 sec
7 reps
77/16
7.423 sec
8 reps
11/2
8.483 sec
9 reps
99/16
9.544 sec
10 reps
55/8
10.604 sec
11 reps
121/16
11.664 sec
12 reps
33/4
12.725 sec
13 reps
143/16
13.785 sec
14 reps
77/8
14.846 sec
15 reps
165/16
15.906 sec
16 reps
11
16.966 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