A western twelve tone equal temperament reference table in hertz. C4 is the middle C

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C16.35232.70365.406130.813261.626523.2511046.5022093.0054186.0098372.01816744.036
C#/Db17.32434.64869.296138.591277.183554.3651108.7312217.4614434.9228869.84417739.688
D18.35436.70873.416146.832293.665587.331174.6592349.3184698.6369397.27318794.545
D#/Eb19.44538.89177.782155.563311.127622.2541244.5082489.0164978.0329956.06319912.127
E20.60241.20382.407164.814329.628659.2551318.512637.025274.04110548.08221096.164
F21.82743.65487.307174.614349.228698.4561396.9132793.8265587.65211175.30322350.607
F#/Gb23.12546.24992.499184.997369.994739.9891479.9782959.9555919.91111839.82223679.643
G24.548.99997.999195.998391.995783.9911567.9823135.9636271.92712543.85425087.708
G#/Ab25.95751.913103.826207.652415.305830.6091661.2193322.4386644.87513289.7526579.501
A27.5551102204408801760352070401408028160
A#/Bb29.13558.27116.541233.082466.164932.3281864.6553729.317458.6214917.2429834.481
B30.86861.735123.471246.942493.883987.7671975.5333951.0667902.13315804.26631608.531