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
133.3BPM
Beats per bar
4 beats
Delay fraction
1/16 bar

Converted to seconds

Length of 1 beat
0.45 sec
2.222 Hz
Length of 1 bar
1.8 sec
0.556 Hz
Delay length
0.113 sec
8.889 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 1 bars

1 reps
1/16
112.5 ms
2 reps
1/8
225 ms
3 reps
3/16
337.5 ms
4 reps
1/4
450 ms
5 reps
5/16
562.5 ms
6 reps
3/8
675 ms
7 reps
7/16
787.5 ms
8 reps
1/2
900 ms
9 reps
9/16
1012.5 ms
10 reps
5/8
1125 ms
11 reps
11/16
1237.5 ms
12 reps
3/4
1350 ms
13 reps
13/16
1462.5 ms
14 reps
7/8
1575 ms
15 reps
15/16
1687.5 ms
16 reps
1
1800 ms

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