BPM: Una Velita

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
113.8 BPM
Beats per bar
4 beats
Bars per minute
28.5
Length of 1 beat
0.5272 sec
Length of 1 bar
2.109 sec
Beats per second
1.8967 Hz

Fractions for base 16

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


1/16
1/16
6.25%
132 ms
7.59 Hz

2/16
1/8
12.5%
264 ms
3.79 Hz

3/16
3/16
18.75%
395 ms
2.53 Hz

4/16
1/4
25%
527 ms
1.90 Hz

5/16
5/16
31.25%
659 ms
1.52 Hz

6/16
3/8
37.5%
791 ms
1.26 Hz

7/16
7/16
43.75%
923 ms
1.08 Hz

8/16
1/2
50%
1 054 ms
0.948 Hz

9/16
9/16
56.25%
1 186 ms
0.843 Hz

10/16
5/8
62.5%
1 318 ms
0.759 Hz

11/16
11/16
68.75%
1 450 ms
0.690 Hz

12/16
3/4
75%
1 582 ms
0.632 Hz

13/16
13/16
81.25%
1 714 ms
0.584 Hz

14/16
7/8
87.5%
1 845 ms
0.542 Hz

15/16
15/16
93.75%
1 977 ms
0.506 Hz

16/16
1/1
100%
2 109 ms
0.474 Hz

24/16
3/2
150%
3 163 ms
0.316 Hz

32/16
2/1
200%
4 218 ms
0.237 Hz

48/16
3/1
300%
6 327 ms
0.158 Hz

64/16
4/1
400%
8 436 ms
0.119 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