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
87.7BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.684 sec
1.462 Hz
Length of 1 bar
2.737 sec
0.365 Hz
Delay length
1.881 sec
0.532 Hz

Repeated delays

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

1 reps
11/16
1881.4 ms
2 reps
11/8
3.763 sec
3 reps
33/16
5.644 sec
4 reps
11/4
7.526 sec
5 reps
55/16
9.407 sec
6 reps
33/8
11.289 sec
7 reps
77/16
13.17 sec
8 reps
11/2
15.051 sec
9 reps
99/16
16.933 sec
10 reps
55/8
18.814 sec
11 reps
121/16
20.696 sec
12 reps
33/4
22.577 sec
13 reps
143/16
24.458 sec
14 reps
77/8
26.34 sec
15 reps
165/16
28.221 sec
16 reps
11
30.103 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