BPM: Nao Para

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
65.3 BPM
Beats per bar
4 beats
Bars per minute
16.3
Length of 1 beat
0.9188 sec
Length of 1 bar
3.6753 sec
Beats per second
1.0883 Hz

Fractions for base 16

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


1/16
1/16
6.25%
230 ms
4.35 Hz

2/16
1/8
12.5%
459 ms
2.18 Hz

3/16
3/16
18.75%
689 ms
1.45 Hz

4/16
1/4
25%
919 ms
1.09 Hz

5/16
5/16
31.25%
1 149 ms
0.871 Hz

6/16
3/8
37.5%
1 378 ms
0.726 Hz

7/16
7/16
43.75%
1 608 ms
0.622 Hz

8/16
1/2
50%
1 838 ms
0.544 Hz

9/16
9/16
56.25%
2 067 ms
0.484 Hz

10/16
5/8
62.5%
2 297 ms
0.435 Hz

11/16
11/16
68.75%
2 527 ms
0.396 Hz

12/16
3/4
75%
2 757 ms
0.363 Hz

13/16
13/16
81.25%
2 986 ms
0.335 Hz

14/16
7/8
87.5%
3 216 ms
0.311 Hz

15/16
15/16
93.75%
3 446 ms
0.290 Hz

16/16
1/1
100%
3 675 ms
0.272 Hz

24/16
3/2
150%
5 513 ms
0.181 Hz

32/16
2/1
200%
7 351 ms
0.136 Hz

48/16
3/1
300%
11 026 ms
0.0907 Hz

64/16
4/1
400%
14 701 ms
0.0680 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