BPM: This Year

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
66.3 BPM
Beats per bar
5 beats
Bars per minute
13.3
Length of 1 beat
0.905 sec
Length of 1 bar
4.5249 sec
Beats per second
1.105 Hz

Fractions for base 16

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


1/16
1/16
6.25%
283 ms
3.54 Hz

2/16
1/8
12.5%
566 ms
1.77 Hz

3/16
3/16
18.75%
848 ms
1.18 Hz

4/16
1/4
25%
1 131 ms
0.884 Hz

5/16
5/16
31.25%
1 414 ms
0.707 Hz

6/16
3/8
37.5%
1 697 ms
0.589 Hz

7/16
7/16
43.75%
1 980 ms
0.505 Hz

8/16
1/2
50%
2 262 ms
0.442 Hz

9/16
9/16
56.25%
2 545 ms
0.393 Hz

10/16
5/8
62.5%
2 828 ms
0.354 Hz

11/16
11/16
68.75%
3 111 ms
0.321 Hz

12/16
3/4
75%
3 394 ms
0.295 Hz

13/16
13/16
81.25%
3 676 ms
0.272 Hz

14/16
7/8
87.5%
3 959 ms
0.253 Hz

15/16
15/16
93.75%
4 242 ms
0.236 Hz

16/16
1/1
100%
4 525 ms
0.221 Hz

24/16
3/2
150%
6 787 ms
0.147 Hz

32/16
2/1
200%
9 050 ms
0.110 Hz

48/16
3/1
300%
13 575 ms
0.0737 Hz

64/16
4/1
400%
18 100 ms
0.0553 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