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
133BPM
Beats per bar
4 beats
Delay fraction
9/16 bar

Converted to seconds

Length of 1 beat
0.451 sec
2.217 Hz
Length of 1 bar
1.805 sec
0.554 Hz
Delay length
1.015 sec
0.985 Hz

Repeated delays

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

1 reps
9/16
1015 ms
2 reps
9/8
2.03 sec
3 reps
27/16
3.045 sec
4 reps
9/4
4.06 sec
5 reps
45/16
5.075 sec
6 reps
27/8
6.09 sec
7 reps
63/16
7.105 sec
8 reps
9/2
8.12 sec
9 reps
81/16
9.135 sec
10 reps
45/8
10.15 sec
11 reps
99/16
11.165 sec
12 reps
27/4
12.18 sec
13 reps
117/16
13.195 sec
14 reps
63/8
14.21 sec
15 reps
135/16
15.226 sec
16 reps
9
16.241 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