Note Frequencies

Equal-tempered Scale, A4 = 440 Hz, "Middle C" is C4

λ (wavelengt) = c (speed of sound, 340.29 m/s) / Frequency

(To play requires support for AudioContext)

 

Klick on the Play button (plays A4), click again to stop the sound. Change note by clicking in the table below.

Pitch (note value)
Frequency (Hz) λ Wavelength (m)
C0 16.35 20.813 m
C#0/Db0 17.32 19.647 m
D0 18.35 18.544 m
D#0/Eb0 19.45 17.496 m
E0 20.6 16.519 m
F0 21.83 15.588 m
F#0/Gb0 23.12 14.718 m
G0 24.5 13.889 m
G#0/Ab0 25.96 13.108 m
A0 27.5 12.374 m
A#0/Bb0 29.14 11.678 m
B0 30.87 11.023 m
C1 32.7 10.406 m
C#1/Db1 34.65 9.821 m
D1 36.71 9.270 m
D#1/Eb1 38.89 8.750 m
E1 41.2 8.259 m
F1 43.65 7.796 m
F#1/Gb1 46.25 7.358 m
G1 49 6.945 m
G#1/Ab1 51.91 6.555 m
A1 55 6.187 m
A#1/Bb1 58.27 5.840 m
B1 61.74 5.512 m
C2 65.41 5.202 m
C#2/Db2 69.3 4.910 m
D2 73.42 4.635 m
D#2/Eb2 77.78 4.375 m
E2 82.41 4.129 m
F2 87.31 3.897 m
F#2/Gb2 92.5 3.679 m
G2 98 3.472 m
G#2/Ab2 103.83 3.277 m
A2 110 3.094 m
A#2/Bb2 116.54 2.920 m
B2 123.47 2.756 m
C3 130.81 2.601 m
C#3/Db3 138.59 2.455 m
D3 146.83 2.318 m
D#3/Eb3 155.56 2.188 m
E3 164.81 2.065 m
F3 174.61 1.949 m
F#3/Gb3 185 1.839 m
G3 196 1.736 m
G#3/Ab3 207.65 1.639 m
A3 220 1.547 m
A#3/Bb3 233.08 1.460 m
B3 246.94 1.378 m
C4 261.63 1.301 m
C#4/Db4 277.18 1.228 m
D4 293.66 1.159 m
D#4/Eb4 311.13 1.094 m
E4 329.63 1.032 m
F4 349.23 0.974 m
F#4/Gb4 369.99 0.920 m
G4 392 0.868 m
G#4/Ab4 415.3 0.819 m
A4 440 0.773 m
A#4/Bb4 466.16 0.730 m
B4 493.88 0.689 m
C5 523.25 0.650 m
C#5/Db5 554.37 0.614 m
D5 587.33 0.579 m
D#5/Eb5 622.25 0.547 m
E5 659.26 0.516 m
F5 698.46 0.487 m
F#5/Gb5 739.99 0.460 m
G5 783.99 0.434 m
G#5/Ab5 830.61 0.410 m
A5 880 0.387 m
A#5/Bb5 932.33 0.365 m
B5 987.77 0.345 m
C6 1046.5 0.325 m
C#6/Db6 1108.73 0.307 m
D6 1174.66 0.290 m
D#6/Eb6 1244.51 0.273 m
E6 1318.51 0.258 m
F6 1396.91 0.244 m
F#6/Gb6 1479.98 0.230 m
G6 1567.98 0.217 m
G#6/Ab6 1661.22 0.205 m
A6 1760 0.193 m
A#6/Bb6 1864.66 0.182 m
B6 1975.53 0.172 m
C7 2093 0.163 m
C#7/Db7 2217.46 0.153 m
D7 2349.32 0.145 m
D#7/Eb7 2489.02 0.137 m
E7 2637.02 0.129 m
F7 2793.83 0.122 m
F#7/Gb7 2959.96 0.115 m
G7 3135.96 0.109 m
G#7/Ab7 3322.44 0.102 m
A7 3520 0.097 m
A#7/Bb7 3729.31 0.091 m
B7 3951.07 0.086 m
C8 4186.01 0.081 m
C#8/Db8 4434.92 0.077 m
D8 4698.64 0.072 m
D#8/Eb8 4978.03 0.068 m

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