Pitch Finder
Frequency ↔ note converter using standard 12-tone equal temperament where A4 = 440 Hz.
Hz → Note
Note → Hz
Frequency in Hz
Type a frequency, coward.
Note
C
C# / Db
D
D# / Eb
E
F
F# / Gb
G
G# / Ab
A
A# / Bb
B
Octave