BPM: Part Of Your World - From A Whole New Sound

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
80.2 BPM
Beats per bar
3 beats
Bars per minute
26.7
Length of 1 beat
0.7481 sec
Length of 1 bar
2.2444 sec
Beats per second
1.3367 Hz

Fractions for base 16

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


1/16
1/16
6.25%
140 ms
7.13 Hz

2/16
1/8
12.5%
281 ms
3.56 Hz

3/16
3/16
18.75%
421 ms
2.38 Hz

4/16
1/4
25%
561 ms
1.78 Hz

5/16
5/16
31.25%
701 ms
1.43 Hz

6/16
3/8
37.5%
842 ms
1.19 Hz

7/16
7/16
43.75%
982 ms
1.02 Hz

8/16
1/2
50%
1 122 ms
0.891 Hz

9/16
9/16
56.25%
1 262 ms
0.792 Hz

10/16
5/8
62.5%
1 403 ms
0.713 Hz

11/16
11/16
68.75%
1 543 ms
0.648 Hz

12/16
3/4
75%
1 683 ms
0.594 Hz

13/16
13/16
81.25%
1 824 ms
0.548 Hz

14/16
7/8
87.5%
1 964 ms
0.509 Hz

15/16
15/16
93.75%
2 104 ms
0.475 Hz

16/16
1/1
100%
2 244 ms
0.446 Hz

24/16
3/2
150%
3 367 ms
0.297 Hz

32/16
2/1
200%
4 489 ms
0.223 Hz

48/16
3/1
300%
6 733 ms
0.149 Hz

64/16
4/1
400%
8 978 ms
0.111 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