BPM: Arabambi

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
60.9 BPM
Beats per bar
5 beats
Bars per minute
12.2
Length of 1 beat
0.9852 sec
Length of 1 bar
4.9261 sec
Beats per second
1.015 Hz

Fractions for base 16

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


1/16
1/16
6.25%
308 ms
3.25 Hz

2/16
1/8
12.5%
616 ms
1.62 Hz

3/16
3/16
18.75%
924 ms
1.08 Hz

4/16
1/4
25%
1 232 ms
0.812 Hz

5/16
5/16
31.25%
1 539 ms
0.650 Hz

6/16
3/8
37.5%
1 847 ms
0.541 Hz

7/16
7/16
43.75%
2 155 ms
0.464 Hz

8/16
1/2
50%
2 463 ms
0.406 Hz

9/16
9/16
56.25%
2 771 ms
0.361 Hz

10/16
5/8
62.5%
3 079 ms
0.325 Hz

11/16
11/16
68.75%
3 387 ms
0.295 Hz

12/16
3/4
75%
3 695 ms
0.271 Hz

13/16
13/16
81.25%
4 002 ms
0.250 Hz

14/16
7/8
87.5%
4 310 ms
0.232 Hz

15/16
15/16
93.75%
4 618 ms
0.217 Hz

16/16
1/1
100%
4 926 ms
0.203 Hz

24/16
3/2
150%
7 389 ms
0.135 Hz

32/16
2/1
200%
9 852 ms
0.102 Hz

48/16
3/1
300%
14 778 ms
0.0677 Hz

64/16
4/1
400%
19 704 ms
0.0507 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