BPM: Silver Smooth

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 BPM
Beats per bar
4 beats
Bars per minute
19.3
Length of 1 beat
0.7792 sec
Length of 1 bar
3.1169 sec
Beats per second
1.2833 Hz

Fractions for base 16

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


1/16
1/16
6.25%
195 ms
5.13 Hz

2/16
1/8
12.5%
390 ms
2.57 Hz

3/16
3/16
18.75%
584 ms
1.71 Hz

4/16
1/4
25%
779 ms
1.28 Hz

5/16
5/16
31.25%
974 ms
1.03 Hz

6/16
3/8
37.5%
1 169 ms
0.856 Hz

7/16
7/16
43.75%
1 364 ms
0.733 Hz

8/16
1/2
50%
1 558 ms
0.642 Hz

9/16
9/16
56.25%
1 753 ms
0.570 Hz

10/16
5/8
62.5%
1 948 ms
0.513 Hz

11/16
11/16
68.75%
2 143 ms
0.467 Hz

12/16
3/4
75%
2 338 ms
0.428 Hz

13/16
13/16
81.25%
2 532 ms
0.395 Hz

14/16
7/8
87.5%
2 727 ms
0.367 Hz

15/16
15/16
93.75%
2 922 ms
0.342 Hz

16/16
1/1
100%
3 117 ms
0.321 Hz

24/16
3/2
150%
4 675 ms
0.214 Hz

32/16
2/1
200%
6 234 ms
0.160 Hz

48/16
3/1
300%
9 351 ms
0.107 Hz

64/16
4/1
400%
12 468 ms
0.0802 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