BPM: 300 No 7

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
84 BPM
Beats per bar
5 beats
Bars per minute
16.8
Length of 1 beat
0.7143 sec
Length of 1 bar
3.5714 sec
Beats per second
1.4 Hz

Fractions for base 16

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


1/16
1/16
6.25%
223 ms
4.48 Hz

2/16
1/8
12.5%
446 ms
2.24 Hz

3/16
3/16
18.75%
670 ms
1.49 Hz

4/16
1/4
25%
893 ms
1.12 Hz

5/16
5/16
31.25%
1 116 ms
0.896 Hz

6/16
3/8
37.5%
1 339 ms
0.747 Hz

7/16
7/16
43.75%
1 563 ms
0.640 Hz

8/16
1/2
50%
1 786 ms
0.560 Hz

9/16
9/16
56.25%
2 009 ms
0.498 Hz

10/16
5/8
62.5%
2 232 ms
0.448 Hz

11/16
11/16
68.75%
2 455 ms
0.407 Hz

12/16
3/4
75%
2 679 ms
0.373 Hz

13/16
13/16
81.25%
2 902 ms
0.345 Hz

14/16
7/8
87.5%
3 125 ms
0.320 Hz

15/16
15/16
93.75%
3 348 ms
0.299 Hz

16/16
1/1
100%
3 571 ms
0.280 Hz

24/16
3/2
150%
5 357 ms
0.187 Hz

32/16
2/1
200%
7 143 ms
0.140 Hz

48/16
3/1
300%
10 714 ms
0.0933 Hz

64/16
4/1
400%
14 286 ms
0.0700 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