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
3/16 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
0.513 sec
1.949 Hz

Repeated delays

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

1 reps
3/16
513.1 ms
2 reps
3/8
1026.2 ms
3 reps
9/16
1539.3 ms
4 reps
3/4
2.053 sec
5 reps
15/16
2.566 sec
6 reps
9/8
3.079 sec
7 reps
21/16
3.592 sec
8 reps
3/2
4.105 sec
9 reps
27/16
4.618 sec
10 reps
15/8
5.131 sec
11 reps
33/16
5.644 sec
12 reps
9/4
6.157 sec
13 reps
39/16
6.671 sec
14 reps
21/8
7.184 sec
15 reps
45/16
7.697 sec
16 reps
3
8.21 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