BPM: V De Vilao

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
94.7 BPM
Beats per bar
4 beats
Bars per minute
23.7
Length of 1 beat
0.6336 sec
Length of 1 bar
2.5343 sec
Beats per second
1.5783 Hz

Fractions for base 16

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


1/16
1/16
6.25%
158 ms
6.31 Hz

2/16
1/8
12.5%
317 ms
3.16 Hz

3/16
3/16
18.75%
475 ms
2.10 Hz

4/16
1/4
25%
634 ms
1.58 Hz

5/16
5/16
31.25%
792 ms
1.26 Hz

6/16
3/8
37.5%
950 ms
1.05 Hz

7/16
7/16
43.75%
1 109 ms
0.902 Hz

8/16
1/2
50%
1 267 ms
0.789 Hz

9/16
9/16
56.25%
1 426 ms
0.701 Hz

10/16
5/8
62.5%
1 584 ms
0.631 Hz

11/16
11/16
68.75%
1 742 ms
0.574 Hz

12/16
3/4
75%
1 901 ms
0.526 Hz

13/16
13/16
81.25%
2 059 ms
0.486 Hz

14/16
7/8
87.5%
2 218 ms
0.451 Hz

15/16
15/16
93.75%
2 376 ms
0.421 Hz

16/16
1/1
100%
2 534 ms
0.395 Hz

24/16
3/2
150%
3 801 ms
0.263 Hz

32/16
2/1
200%
5 069 ms
0.197 Hz

48/16
3/1
300%
7 603 ms
0.132 Hz

64/16
4/1
400%
10 137 ms
0.0986 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