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
130BPM
Beats per bar
4 beats
Delay fraction
3/16 bar

Converted to seconds

Length of 1 beat
0.462 sec
2.167 Hz
Length of 1 bar
1.846 sec
0.542 Hz
Delay length
0.346 sec
2.889 Hz

Repeated delays

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

1 reps
3/16
346.2 ms
2 reps
3/8
692.3 ms
3 reps
9/16
1038.5 ms
4 reps
3/4
1384.7 ms
5 reps
15/16
1730.8 ms
6 reps
9/8
2.077 sec
7 reps
21/16
2.423 sec
8 reps
3/2
2.769 sec
9 reps
27/16
3.116 sec
10 reps
15/8
3.462 sec
11 reps
33/16
3.808 sec
12 reps
9/4
4.154 sec
13 reps
39/16
4.5 sec
14 reps
21/8
4.846 sec
15 reps
45/16
5.192 sec
16 reps
3
5.539 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