MyCalcBuddy

Musical Frequency Converter

Convert frequencies to musical notes and vice versa. Calculate MIDI notes, wavelengths, and cents deviation.

Standard: 440 Hz, Baroque: 415 Hz

Musical Note

A4

+0 cents

Exact Note Frequency

440 Hz

MIDI Note

69

Wavelength

77.95 cm

Period

2.273 ms

Note Frequency Table

NoteOctave 3Octave 4Octave 5Octave 6
C130.81 Hz261.63 Hz523.25 Hz1,046.5 Hz
C#/Db138.59 Hz277.18 Hz554.37 Hz1,108.73 Hz
D146.83 Hz293.66 Hz587.33 Hz1,174.66 Hz
D#/Eb155.56 Hz311.13 Hz622.25 Hz1,244.51 Hz
E164.81 Hz329.63 Hz659.26 Hz1,318.51 Hz
F174.61 Hz349.23 Hz698.46 Hz1,396.91 Hz
F#/Gb185 Hz369.99 Hz739.99 Hz1,479.98 Hz
G196 Hz392 Hz783.99 Hz1,567.98 Hz
G#/Ab207.65 Hz415.3 Hz830.61 Hz1,661.22 Hz
A220 Hz440 Hz880 Hz1,760 Hz
A#/Bb233.08 Hz466.16 Hz932.33 Hz1,864.66 Hz
B246.94 Hz493.88 Hz987.77 Hz1,975.53 Hz