Frequency to Note Calculator
Convert any frequency in Hz to the closest musical note with cents offset. Uses A4=440Hz equal temperament tuning by default.
Inputs
Hz
Results
Closest Note
A4
Cents Offset0 cents
Octave4
MIDI Note Number69
Exact Note Frequency440 Hz
Wavelength in Air78 cm
Tuning AssessmentIn tune
How to Use This Calculator
- Enter Frequency and A4 Reference Pitch.
- Review the Closest Note result.
- Use Cents Offset (cents) and Octave to inform your decision.
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