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
89.9BPM
Beats per bar
4 beats
Delay fraction
10/16 bar

Converted to seconds

Length of 1 beat
0.667 sec
1.498 Hz
Length of 1 bar
2.67 sec
0.375 Hz
Delay length
1.669 sec
0.599 Hz

Repeated delays

A repeated delay syncs with the beat after 8 delays = 5 bars

1 reps
5/8
1668.5 ms
2 reps
5/4
3.337 sec
3 reps
15/8
5.006 sec
4 reps
5/2
6.674 sec
5 reps
25/8
8.343 sec
6 reps
15/4
10.011 sec
7 reps
35/8
11.68 sec
8 reps
5
13.348 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 bars
♩♩♩♩♩♩♩♩
1 2 3 4 5 6 7 8

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