Notes Frequency Chart

Standard Tuning - 440 Hz (A440)

Note Octave 0 (Hz)Octave 1 (Hz)Octave 2 (Hz)Octave 3 (Hz)Octave 4 (Hz)Octave 5 (Hz)Octave 6 (Hz)Octave 7 (Hz)Octave 8 (Hz)Octave 9 (Hz)
C 16.35 32.7 65.41 130.81 261.63 523.25 1046.5 2093 4186.01 8372.02
C# 17.32 34.65 69.3 138.59 277.18 554.37 1108.73 2217.46 4434.92 8870.87
D 18.35 36.71 73.42 146.83 293.66 587.33 1174.66 2349.32 4698.63 9397.18
D# 19.45 38.89 77.78 155.56 311.13 622.25 1244.51 2489.02 4978.03 9956.06
E 20.6 41.2 82.41 164.81 329.63 659.25 1318.51 2637.02 5274.04 10548.08
F 21.83 43.65 87.31 174.61 349.23 698.46 1396.91 2793.83 5587.65 11175.3
F# 23.12 46.25 92.5 185 369.99 739.99 1479.98 2959.96 5919.91 11839.82
G 24.5 49 98 196 392 783.99 1567.98 3135.96 6271.93 12543.85
G# 25.96 51.91 103.83 207.65 415.3 830.61 1661.22 3322.44 6644.88 13289.75
A 27.5 55 110 220 440 880 1760 3520 7040 14080
A# 28.99 58.27 116.54 233.08 466.16 932.33 1864.66 3729.31 7458.62 14917.24
B 30.87 61.74 123.47 246.94 493.88 987.77 1975.53 3951.07 7902.13 15804.26
Guitar
- E2, A2, D3, G3, B3, E4
Ukelele
- G4, C4, E4, A4

Frequency of 6 open strings on a Guitar - Standard Tuning

String Pitch Frequency (Hz)
6 (Top) E2 82.41
5 A2 110
4 D3 146.83
3 G3 196
2 B3 246.94
1 (Bottom) E4 329.63

Frequency of 4 open strings on a Ukelele - Standard Tuning

String Pitch Frequency (Hz)
4 (Top) G4 392
3 C4 261.63
2 E4 329.63
1 (Bottom) A4 440