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
160BPM
Beats per bar
4 beats
Delay fraction
5/16 bar

Converted to seconds

Length of 1 beat
0.375 sec
2.667 Hz
Length of 1 bar
1.5 sec
0.667 Hz
Delay length
0.469 sec
2.133 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 5 bars

1 reps
5/16
468.8 ms
2 reps
5/8
937.5 ms
3 reps
15/16
1406.3 ms
4 reps
5/4
1875 ms
5 reps
25/16
2.344 sec
6 reps
15/8
2.813 sec
7 reps
35/16
3.281 sec
8 reps
5/2
3.75 sec
9 reps
45/16
4.219 sec
10 reps
25/8
4.688 sec
11 reps
55/16
5.156 sec
12 reps
15/4
5.625 sec
13 reps
65/16
6.094 sec
14 reps
35/8
6.563 sec
15 reps
75/16
7.031 sec
16 reps
5
7.5 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