BPM: Fashion Week

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
97.2 BPM
Beats per bar
4 beats
Bars per minute
24.3
Length of 1 beat
0.6173 sec
Length of 1 bar
2.4691 sec
Beats per second
1.62 Hz

Fractions for base 16

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


1/16
1/16
6.25%
154 ms
6.48 Hz

2/16
1/8
12.5%
309 ms
3.24 Hz

3/16
3/16
18.75%
463 ms
2.16 Hz

4/16
1/4
25%
617 ms
1.62 Hz

5/16
5/16
31.25%
772 ms
1.30 Hz

6/16
3/8
37.5%
926 ms
1.08 Hz

7/16
7/16
43.75%
1 080 ms
0.926 Hz

8/16
1/2
50%
1 235 ms
0.810 Hz

9/16
9/16
56.25%
1 389 ms
0.720 Hz

10/16
5/8
62.5%
1 543 ms
0.648 Hz

11/16
11/16
68.75%
1 698 ms
0.589 Hz

12/16
3/4
75%
1 852 ms
0.540 Hz

13/16
13/16
81.25%
2 006 ms
0.498 Hz

14/16
7/8
87.5%
2 160 ms
0.463 Hz

15/16
15/16
93.75%
2 315 ms
0.432 Hz

16/16
1/1
100%
2 469 ms
0.405 Hz

24/16
3/2
150%
3 704 ms
0.270 Hz

32/16
2/1
200%
4 938 ms
0.203 Hz

48/16
3/1
300%
7 407 ms
0.135 Hz

64/16
4/1
400%
9 877 ms
0.101 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