BPM: I Wanna Be Yours

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
67.5 BPM
Beats per bar
4 beats
Bars per minute
16.9
Length of 1 beat
0.8889 sec
Length of 1 bar
3.5556 sec
Beats per second
1.125 Hz

Fractions for base 16

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


1/16
1/16
6.25%
222 ms
4.50 Hz

2/16
1/8
12.5%
444 ms
2.25 Hz

3/16
3/16
18.75%
667 ms
1.50 Hz

4/16
1/4
25%
889 ms
1.12 Hz

5/16
5/16
31.25%
1 111 ms
0.900 Hz

6/16
3/8
37.5%
1 333 ms
0.750 Hz

7/16
7/16
43.75%
1 556 ms
0.643 Hz

8/16
1/2
50%
1 778 ms
0.562 Hz

9/16
9/16
56.25%
2 000 ms
0.500 Hz

10/16
5/8
62.5%
2 222 ms
0.450 Hz

11/16
11/16
68.75%
2 444 ms
0.409 Hz

12/16
3/4
75%
2 667 ms
0.375 Hz

13/16
13/16
81.25%
2 889 ms
0.346 Hz

14/16
7/8
87.5%
3 111 ms
0.321 Hz

15/16
15/16
93.75%
3 333 ms
0.300 Hz

16/16
1/1
100%
3 556 ms
0.281 Hz

24/16
3/2
150%
5 333 ms
0.188 Hz

32/16
2/1
200%
7 111 ms
0.141 Hz

48/16
3/1
300%
10 667 ms
0.0937 Hz

64/16
4/1
400%
14 222 ms
0.0703 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