BPM: If You Love Her

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
50.8 BPM
Beats per bar
4 beats
Bars per minute
12.7
Length of 1 beat
1.1811 sec
Length of 1 bar
4.7244 sec
Beats per second
0.8467 Hz

Fractions for base 16

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


1/16
1/16
6.25%
295 ms
3.39 Hz

2/16
1/8
12.5%
591 ms
1.69 Hz

3/16
3/16
18.75%
886 ms
1.13 Hz

4/16
1/4
25%
1 181 ms
0.847 Hz

5/16
5/16
31.25%
1 476 ms
0.677 Hz

6/16
3/8
37.5%
1 772 ms
0.564 Hz

7/16
7/16
43.75%
2 067 ms
0.484 Hz

8/16
1/2
50%
2 362 ms
0.423 Hz

9/16
9/16
56.25%
2 657 ms
0.376 Hz

10/16
5/8
62.5%
2 953 ms
0.339 Hz

11/16
11/16
68.75%
3 248 ms
0.308 Hz

12/16
3/4
75%
3 543 ms
0.282 Hz

13/16
13/16
81.25%
3 839 ms
0.261 Hz

14/16
7/8
87.5%
4 134 ms
0.242 Hz

15/16
15/16
93.75%
4 429 ms
0.226 Hz

16/16
1/1
100%
4 724 ms
0.212 Hz

24/16
3/2
150%
7 087 ms
0.141 Hz

32/16
2/1
200%
9 449 ms
0.106 Hz

48/16
3/1
300%
14 173 ms
0.0706 Hz

64/16
4/1
400%
18 898 ms
0.0529 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