Note Frequency Calculator

Calculate frequency of any musical note with A4=440Hz reference, overtones, and equal temperament table

Note

Octave

A4 Reference (Hz)

440.000 Hz

MIDI: 69 | Wavelength: 0.784 m

Harmonics / Overtones

Equal Temperament Table (Octave 4)

Note	Frequency (Hz)	MIDI	Wavelength (m)

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