BPM: Me You

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
144.4 BPM
Beats per bar
4 beats
Bars per minute
36.1
Length of 1 beat
0.4155 sec
Length of 1 bar
1.662 sec
Beats per second
2.4067 Hz

Fractions for base 16

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


1/16
1/16
6.25%
104 ms
9.63 Hz

2/16
1/8
12.5%
208 ms
4.81 Hz

3/16
3/16
18.75%
312 ms
3.21 Hz

4/16
1/4
25%
416 ms
2.41 Hz

5/16
5/16
31.25%
519 ms
1.93 Hz

6/16
3/8
37.5%
623 ms
1.60 Hz

7/16
7/16
43.75%
727 ms
1.38 Hz

8/16
1/2
50%
831 ms
1.20 Hz

9/16
9/16
56.25%
935 ms
1.07 Hz

10/16
5/8
62.5%
1 039 ms
0.963 Hz

11/16
11/16
68.75%
1 143 ms
0.875 Hz

12/16
3/4
75%
1 247 ms
0.802 Hz

13/16
13/16
81.25%
1 350 ms
0.741 Hz

14/16
7/8
87.5%
1 454 ms
0.688 Hz

15/16
15/16
93.75%
1 558 ms
0.642 Hz

16/16
1/1
100%
1 662 ms
0.602 Hz

24/16
3/2
150%
2 493 ms
0.401 Hz

32/16
2/1
200%
3 324 ms
0.301 Hz

48/16
3/1
300%
4 986 ms
0.201 Hz

64/16
4/1
400%
6 648 ms
0.150 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