BPM: Supergeroy

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
124 BPM
Beats per bar
4 beats
Bars per minute
31
Length of 1 beat
0.4839 sec
Length of 1 bar
1.9355 sec
Beats per second
2.0667 Hz

Fractions for base 16

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


1/16
1/16
6.25%
121 ms
8.27 Hz

2/16
1/8
12.5%
242 ms
4.13 Hz

3/16
3/16
18.75%
363 ms
2.76 Hz

4/16
1/4
25%
484 ms
2.07 Hz

5/16
5/16
31.25%
605 ms
1.65 Hz

6/16
3/8
37.5%
726 ms
1.38 Hz

7/16
7/16
43.75%
847 ms
1.18 Hz

8/16
1/2
50%
968 ms
1.03 Hz

9/16
9/16
56.25%
1 089 ms
0.919 Hz

10/16
5/8
62.5%
1 210 ms
0.827 Hz

11/16
11/16
68.75%
1 331 ms
0.752 Hz

12/16
3/4
75%
1 452 ms
0.689 Hz

13/16
13/16
81.25%
1 573 ms
0.636 Hz

14/16
7/8
87.5%
1 694 ms
0.590 Hz

15/16
15/16
93.75%
1 815 ms
0.551 Hz

16/16
1/1
100%
1 935 ms
0.517 Hz

24/16
3/2
150%
2 903 ms
0.344 Hz

32/16
2/1
200%
3 871 ms
0.258 Hz

48/16
3/1
300%
5 806 ms
0.172 Hz

64/16
4/1
400%
7 742 ms
0.129 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