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
132.7BPM
Beats per bar
3 beats
Delay fraction
7/16 bar

Converted to seconds

Length of 1 beat
0.452 sec
2.212 Hz
Length of 1 bar
1.356 sec
0.737 Hz
Delay length
0.593 sec
1.685 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 7 bars

1 reps
7/16
593.4 ms
2 reps
7/8
1186.9 ms
3 reps
21/16
1780.3 ms
4 reps
7/4
2.374 sec
5 reps
35/16
2.967 sec
6 reps
21/8
3.561 sec
7 reps
49/16
4.154 sec
8 reps
7/2
4.747 sec
9 reps
63/16
5.341 sec
10 reps
35/8
5.934 sec
11 reps
77/16
6.528 sec
12 reps
21/4
7.121 sec
13 reps
91/16
7.715 sec
14 reps
49/8
8.308 sec
15 reps
105/16
8.901 sec
16 reps
7
9.495 sec

Visualized

1 bar2 bars3 bars4 bar5 bars6 bars7 bar8 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