Frequency to Note Converter
Convert any frequency in Hz to the closest musical note with cent deviation
Frequency to Note Converter
Frequency Input (Hz)
Enter frequencies one per line
Musical Notes
Notes with cent deviation
Notes will appear here
This tool converts frequencies to the nearest musical note using A4 = 440 Hz as reference. Cents indicate how sharp or flat the frequency is from perfect pitch (+-100 cents = one semitone). Useful for tuning instruments, analyzing audio recordings, and pitch correction.