Frequency to Pitch Calculator

Note to Frequency Calculator

If you want to calculate the frequency of a note in reference you can use the following calculator. Again you can change the reference pitch if you need to. The frequencies of the notes of the 8 registers of a piano in standard tuning are listed in a table below.

Which frequency is which note?

In the table below you will find the musical notes of the 8 registers of a piano and their respective frequency in Hertz, based on A4 = 440 Hz. A440 is the standard pitch in music and the following frequencies are based on the 12-TET equal temperament.

0

C  16
C# 17
D  18
D# 20
E  21
F  22
F# 23
G  25
G# 26
A  28
A# 29
B  31

1

C  33
C# 35
D  37
D# 39
E  41
F  44
F# 46
G  49
G# 52
A  55
A# 58
B  62

2

C   65
C#  69
D   73
D#  78
E   82
F   87
F#  93
G   98
G# 104
A  110
A# 117
B  124

3

C  131
C# 139
D  147
D# 156
E  165
F  175
F# 185
G  196
G# 208
A  220
A# 233
B  247

4

C  262
C# 278
D  294
D# 311
E  330
F  349
F# 370
G  392
G# 415
A  440
A# 466
B  494

5

C  523
C# 554
D  587
D# 622
E  659
F  699
F# 740
G  784
G# 831
A  880
A# 932
B  988

6

C  1047
C# 1109
D  1175
D# 1245
E  1319
F  1397
F# 1475
G  1568
G# 1661
A  1760
A# 1865
B  1976

7

C  2093
C# 2218
D  2349
D# 2489
E  2637
F  2794
F# 2960
G  3136
G# 3322
A  3520
A# 3729
B  3951

8

C  4186
C# 4435
D  4699
D# 4978
E  5274
F  5588
F# 5920
G  6272
G# 6645
A  7040
A# 7459
B  7902

This Post Has 16 Comments

  1. alfonsofonso September 27, 2023 Reply

    very nice! it’d be nicer if we could choose the tipe of intonation, not just the tempered tuning.
    cheers!

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