BPM: Money

Give tempo and time signature

The speed at which music is played/performed is expressed as beats-per-minute or BPM. The more BPM, the faster the music goes. Most music uses the same BPM range as the human heartbeat: 60-140 bpm.
A base of 16 means that the bar is divided in 16 parts of length 1/16. The most common bases are 4, 8, 16 or 32. Use base 12 or 24 if you also want calculations for triplets.
This is also used in "Quantising": the process of snapping notes to the nearest beat subdivision.

Quick BPM overview

Beats per minute
101.3 BPM
Beats per bar
4 beats
Bars per minute
25.3
Length of 1 beat
0.5923 sec
Length of 1 bar
2.3692 sec
Beats per second
1.6883 Hz

Fractions for base 16

These are some common fractions (handy for setting delays, LFO and modulation parameters)


1/16
1/16
6.25%
148 ms
6.75 Hz

2/16
1/8
12.5%
296 ms
3.38 Hz

3/16
3/16
18.75%
444 ms
2.25 Hz

4/16
1/4
25%
592 ms
1.69 Hz

5/16
5/16
31.25%
740 ms
1.35 Hz

6/16
3/8
37.5%
888 ms
1.13 Hz

7/16
7/16
43.75%
1 037 ms
0.965 Hz

8/16
1/2
50%
1 185 ms
0.844 Hz

9/16
9/16
56.25%
1 333 ms
0.750 Hz

10/16
5/8
62.5%
1 481 ms
0.675 Hz

11/16
11/16
68.75%
1 629 ms
0.614 Hz

12/16
3/4
75%
1 777 ms
0.563 Hz

13/16
13/16
81.25%
1 925 ms
0.519 Hz

14/16
7/8
87.5%
2 073 ms
0.482 Hz

15/16
15/16
93.75%
2 221 ms
0.450 Hz

16/16
1/1
100%
2 369 ms
0.422 Hz

24/16
3/2
150%
3 554 ms
0.281 Hz

32/16
2/1
200%
4 738 ms
0.211 Hz

48/16
3/1
300%
7 108 ms
0.141 Hz

64/16
4/1
400%
9 477 ms
0.106 Hz

How to use this page

If you have a 135 BPM song, and you want a phase modulation of 4 beats: that is 1.778 sec
If you have a 98 BPM song in a measure of 3/4, and you want to know how long 8 bars is: 14.7 sec
If you have a 128 BPM song, and you want an audio delay of 2/3 of a beat: this is 313 ms
If you have a 80 BPM song, and you want an LFO of 5/4 of a bar: this is 4687.5 ms

Musical genres

These are some popular modern music genres with typical BPM speeds.

Slow dub/reggae
Fast dub/reggae
Deep house
Slow house
Electro house
Trance
Dubstep
Hard house
Jungle
Drum&Bass
Gabber

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