Frequency 303 Logo

Note to Frequency Chart

Every note from C0 to B8 with its frequency in hertz. Handy for tuning kicks and 808s, or for working out which note that resonant peak in your mix actually is.

NoteOctave 0Octave 1Octave 2Octave 3Octave 4Octave 5Octave 6Octave 7Octave 8
C16.3532.7065.41130.81261.63523.251046.52093.04186.0
C#17.3234.6569.30138.59277.18554.371108.72217.54434.9
D18.3536.7173.42146.83293.66587.331174.72349.34698.6
D#19.4538.8977.78155.56311.13622.251244.52489.04978.0
E20.6041.2082.41164.81329.63659.261318.52637.05274.0
F21.8343.6587.31174.61349.23698.461396.92793.85587.7
F#23.1246.2592.50185.00369.99739.991480.02960.05919.9
G24.5049.0098.00196.00392.00783.991568.03136.06271.9
G#25.9651.91103.83207.65415.30830.611661.23322.46644.9
A27.5055.00110.00220.00440.00880.001760.03520.07040.0
A#29.1458.27116.54233.08466.16932.331864.73729.37458.6
B30.8761.74123.47246.94493.88987.771975.53951.17902.1

All values in hertz, using equal temperament. Middle C is C4 and A4 is your chosen reference.

Find the nearest note

Enter a frequency between 1 and 24000 Hz to find the closest musical note.