BPM: Dia 1 - Ao Vivo

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
136.8 BPM
Beats per bar
4 beats
Bars per minute
34.2
Length of 1 beat
0.4386 sec
Length of 1 bar
1.7544 sec
Beats per second
2.28 Hz

Fractions for base 16

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


1/16
1/16
6.25%
110 ms
9.12 Hz

2/16
1/8
12.5%
219 ms
4.56 Hz

3/16
3/16
18.75%
329 ms
3.04 Hz

4/16
1/4
25%
439 ms
2.28 Hz

5/16
5/16
31.25%
548 ms
1.82 Hz

6/16
3/8
37.5%
658 ms
1.52 Hz

7/16
7/16
43.75%
768 ms
1.30 Hz

8/16
1/2
50%
877 ms
1.14 Hz

9/16
9/16
56.25%
987 ms
1.01 Hz

10/16
5/8
62.5%
1 096 ms
0.912 Hz

11/16
11/16
68.75%
1 206 ms
0.829 Hz

12/16
3/4
75%
1 316 ms
0.760 Hz

13/16
13/16
81.25%
1 425 ms
0.702 Hz

14/16
7/8
87.5%
1 535 ms
0.651 Hz

15/16
15/16
93.75%
1 645 ms
0.608 Hz

16/16
1/1
100%
1 754 ms
0.570 Hz

24/16
3/2
150%
2 632 ms
0.380 Hz

32/16
2/1
200%
3 509 ms
0.285 Hz

48/16
3/1
300%
5 263 ms
0.190 Hz

64/16
4/1
400%
7 018 ms
0.142 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