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
118.1BPM
Beats per bar
4 beats
Delay fraction
3/16 bar

Converted to seconds

Length of 1 beat
0.508 sec
1.969 Hz
Length of 1 bar
2.032 sec
0.492 Hz
Delay length
0.381 sec
2.624 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 3 bars

1 reps
3/16
381 ms
2 reps
3/8
762.1 ms
3 reps
9/16
1143.1 ms
4 reps
3/4
1524.2 ms
5 reps
15/16
1905.2 ms
6 reps
9/8
2.286 sec
7 reps
21/16
2.667 sec
8 reps
3/2
3.048 sec
9 reps
27/16
3.429 sec
10 reps
15/8
3.81 sec
11 reps
33/16
4.191 sec
12 reps
9/4
4.573 sec
13 reps
39/16
4.954 sec
14 reps
21/8
5.335 sec
15 reps
45/16
5.716 sec
16 reps
3
6.097 sec

Visualized

1 bar2 bars3 bars4 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