Tap Tempo
Tap the spacebar to get tempo or enter it in the text box below
120bpm
BPM to Milliseconds
This displays the length of the note in the selected BPM
WholeHalfQuarterEighthSixteenthThirtysecond
2000.00ms
1000.00ms
500.00ms
250.00ms
125.00ms
62.50ms
Note to Frequency
This displays the frequency value of notes and scale intervals
Select Key:
Select Scale:
Select octave range to display
Select Octave Range:
OctaveNoteFrequencyIntervalWavelength
0
C
16.35hz
-
2109.89cm
0
C#/Db
17.32hz
-
1991.47cm
0
D
18.35hz
-
1879.69cm
0
D#/Eb
19.45hz
-
1774.20cm
0
E
20.60hz
-
1674.62cm
0
F
21.83hz
-
1580.63cm
0
F#/Gb
23.12hz
-
1491.91cm
0
G
24.50hz
-
1408.18cm
0
G#/Ab
25.96hz
-
1329.14cm
0
A
27.50hz
-
1254.55cm
0
A#/Bb
29.14hz
-
1184.13cm
0
B
30.87hz
-
1117.67cm
1
C
32.70hz
-
1054.94cm
1
C#/Db
34.65hz
-
995.73cm
1
D
36.71hz
-
939.85cm
1
D#/Eb
38.89hz
-
887.10cm
1
E
41.20hz
-
837.31cm
1
F
43.65hz
-
790.31cm
1
F#/Gb
46.25hz
-
745.96cm
1
G
49.00hz
-
704.09cm
1
G#/Ab
51.91hz
-
664.57cm
1
A
55.00hz
-
627.27cm
1
A#/Bb
58.27hz
-
592.07cm
1
B
61.74hz
-
558.84cm
2
C
65.41hz
-
527.47cm
2
C#/Db
69.30hz
-
497.87cm
2
D
73.42hz
-
469.92cm
2
D#/Eb
77.78hz
-
443.55cm
2
E
82.41hz
-
418.65cm
2
F
87.31hz
-
395.16cm
2
F#/Gb
92.50hz
-
372.98cm
2
G
98.00hz
-
352.04cm
2
G#/Ab
103.83hz
-
332.29cm
2
A
110.00hz
-
313.64cm
2
A#/Bb
116.54hz
-
296.03cm
2
B
123.47hz
-
279.42cm
3
C
130.81hz
-
263.74cm
3
C#/Db
138.59hz
-
248.93cm
3
D
146.83hz
-
234.96cm
3
D#/Eb
155.56hz
-
221.77cm
3
E
164.81hz
-
209.33cm
3
F
174.61hz
-
197.58cm
3
F#/Gb
185.00hz
-
186.49cm
3
G
196.00hz
-
176.02cm
3
G#/Ab
207.65hz
-
166.14cm
3
A
220.00hz
-
156.82cm
3
A#/Bb
233.08hz
-
148.02cm
3
B
246.94hz
-
139.71cm
4
C
261.63hz
-
131.87cm
4
C#/Db
277.18hz
-
124.47cm
4
D
293.66hz
-
117.48cm
4
D#/Eb
311.13hz
-
110.89cm
4
E
329.63hz
-
104.66cm
4
F
349.23hz
-
98.79cm
4
F#/Gb
369.99hz
-
93.24cm
4
G
392.00hz
-
88.01cm
4
G#/Ab
415.30hz
-
83.07cm
4
A
440.00hz
-
78.41cm
4
A#/Bb
466.16hz
-
74.01cm
4
B
493.88hz
-
69.85cm
5
C
523.25hz
-
65.93cm
5
C#/Db
554.37hz
-
62.23cm
5
D
587.33hz
-
58.74cm
5
D#/Eb
622.25hz
-
55.44cm
5
E
659.25hz
-
52.33cm
5
F
698.46hz
-
49.39cm
5
F#/Gb
739.99hz
-
46.62cm
5
G
783.99hz
-
44.01cm
5
G#/Ab
830.61hz
-
41.54cm
5
A
880.00hz
-
39.20cm
5
A#/Bb
932.33hz
-
37.00cm
5
B
987.77hz
-
34.93cm
6
C
1046.50hz
-
32.97cm
6
C#/Db
1108.73hz
-
31.12cm
6
D
1174.66hz
-
29.37cm
6
D#/Eb
1244.51hz
-
27.72cm
6
E
1318.51hz
-
26.17cm
6
F
1396.91hz
-
24.70cm
6
F#/Gb
1479.98hz
-
23.31cm
6
G
1567.98hz
-
22.00cm
6
G#/Ab
1661.22hz
-
20.77cm
6
A
1760.00hz
-
19.60cm
6
A#/Bb
1864.66hz
-
18.50cm
6
B
1975.53hz
-
17.46cm
7
C
2093.00hz
-
16.48cm
7
C#/Db
2217.46hz
-
15.56cm
7
D
2349.32hz
-
14.69cm
7
D#/Eb
2489.02hz
-
13.86cm
7
E
2637.02hz
-
13.08cm
7
F
2793.83hz
-
12.35cm
7
F#/Gb
2959.96hz
-
11.66cm
7
G
3135.96hz
-
11.00cm
7
G#/Ab
3322.44hz
-
10.38cm
7
A
3520.00hz
-
9.80cm
7
A#/Bb
3729.31hz
-
9.25cm
7
B
3951.07hz
-
8.73cm
8
C
4186.01hz
-
8.24cm
8
C#/Db
4434.92hz
-
7.78cm
8
D
4698.63hz
-
7.34cm
8
D#/Eb
4978.03hz
-
6.93cm
8
E
5274.04hz
-
6.54cm
8
F
5587.65hz
-
6.17cm
8
F#/Gb
5919.91hz
-
5.83cm
8
G
6271.93hz
-
5.50cm
8
G#/Ab
6644.88hz
-
5.19cm
8
A
7040.00hz
-
4.90cm
8
A#/Bb
7458.628hz
-
4.63cm
8
B
7902.13hz
-
4.37cm
9
C
8372.02hz
-
4.10cm
9
C#/Db
8869.84hz
-
3.80cm
9
D
9397.27hz
-
3.60cm
9
D#/Eb
9956.06hz
-
3.40cm
9
E
10548.08hz
-
3.20cm
9
F
11175.30hz
-
3.00cm
9
F#/Gb
11839.82hz
-
2.90cm
9
G
12543.86hz
-
2.70cm
9
G#/Ab
13289.75hz
-
2.90cm
9
A
14080hz
-
2.40cm
9
A#/Bb
14917.24hz
-
2.30cm
9
B
15804.26hz
-
2.20cm

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