BPM: You Re Stuck

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
77.9 BPM
Beats per bar
3 beats
Bars per minute
26
Length of 1 beat
0.7702 sec
Length of 1 bar
2.3107 sec
Beats per second
1.2983 Hz

Fractions for base 16

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


1/16
1/16
6.25%
144 ms
6.92 Hz

2/16
1/8
12.5%
289 ms
3.46 Hz

3/16
3/16
18.75%
433 ms
2.31 Hz

4/16
1/4
25%
578 ms
1.73 Hz

5/16
5/16
31.25%
722 ms
1.38 Hz

6/16
3/8
37.5%
866 ms
1.15 Hz

7/16
7/16
43.75%
1 011 ms
0.989 Hz

8/16
1/2
50%
1 155 ms
0.866 Hz

9/16
9/16
56.25%
1 300 ms
0.769 Hz

10/16
5/8
62.5%
1 444 ms
0.692 Hz

11/16
11/16
68.75%
1 589 ms
0.629 Hz

12/16
3/4
75%
1 733 ms
0.577 Hz

13/16
13/16
81.25%
1 877 ms
0.533 Hz

14/16
7/8
87.5%
2 022 ms
0.495 Hz

15/16
15/16
93.75%
2 166 ms
0.462 Hz

16/16
1/1
100%
2 311 ms
0.433 Hz

24/16
3/2
150%
3 466 ms
0.289 Hz

32/16
2/1
200%
4 621 ms
0.216 Hz

48/16
3/1
300%
6 932 ms
0.144 Hz

64/16
4/1
400%
9 243 ms
0.108 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