BPM: Like Nothing

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
88.7 BPM
Beats per bar
4 beats
Bars per minute
22.2
Length of 1 beat
0.6764 sec
Length of 1 bar
2.7057 sec
Beats per second
1.4783 Hz

Fractions for base 16

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


1/16
1/16
6.25%
169 ms
5.91 Hz

2/16
1/8
12.5%
338 ms
2.96 Hz

3/16
3/16
18.75%
507 ms
1.97 Hz

4/16
1/4
25%
676 ms
1.48 Hz

5/16
5/16
31.25%
846 ms
1.18 Hz

6/16
3/8
37.5%
1 015 ms
0.986 Hz

7/16
7/16
43.75%
1 184 ms
0.845 Hz

8/16
1/2
50%
1 353 ms
0.739 Hz

9/16
9/16
56.25%
1 522 ms
0.657 Hz

10/16
5/8
62.5%
1 691 ms
0.591 Hz

11/16
11/16
68.75%
1 860 ms
0.538 Hz

12/16
3/4
75%
2 029 ms
0.493 Hz

13/16
13/16
81.25%
2 198 ms
0.455 Hz

14/16
7/8
87.5%
2 368 ms
0.422 Hz

15/16
15/16
93.75%
2 537 ms
0.394 Hz

16/16
1/1
100%
2 706 ms
0.370 Hz

24/16
3/2
150%
4 059 ms
0.246 Hz

32/16
2/1
200%
5 411 ms
0.185 Hz

48/16
3/1
300%
8 117 ms
0.123 Hz

64/16
4/1
400%
10 823 ms
0.0924 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