BPM: Himmel Pa Jord

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
80.8 BPM
Beats per bar
4 beats
Bars per minute
20.2
Length of 1 beat
0.7426 sec
Length of 1 bar
2.9703 sec
Beats per second
1.3467 Hz

Fractions for base 16

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


1/16
1/16
6.25%
186 ms
5.39 Hz

2/16
1/8
12.5%
371 ms
2.69 Hz

3/16
3/16
18.75%
557 ms
1.80 Hz

4/16
1/4
25%
743 ms
1.35 Hz

5/16
5/16
31.25%
928 ms
1.08 Hz

6/16
3/8
37.5%
1 114 ms
0.898 Hz

7/16
7/16
43.75%
1 300 ms
0.770 Hz

8/16
1/2
50%
1 485 ms
0.673 Hz

9/16
9/16
56.25%
1 671 ms
0.599 Hz

10/16
5/8
62.5%
1 856 ms
0.539 Hz

11/16
11/16
68.75%
2 042 ms
0.490 Hz

12/16
3/4
75%
2 228 ms
0.449 Hz

13/16
13/16
81.25%
2 413 ms
0.414 Hz

14/16
7/8
87.5%
2 599 ms
0.385 Hz

15/16
15/16
93.75%
2 785 ms
0.359 Hz

16/16
1/1
100%
2 970 ms
0.337 Hz

24/16
3/2
150%
4 455 ms
0.224 Hz

32/16
2/1
200%
5 941 ms
0.168 Hz

48/16
3/1
300%
8 911 ms
0.112 Hz

64/16
4/1
400%
11 881 ms
0.0842 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