Cents Between Frequencies
Calculate the interval in cents between two frequencies.
About this calculator
Cents = 1200 × log₂(f₂ ÷ f₁). A semitone is 100 cents and an octave is 1,200 cents — useful for tuning and intonation.
Cents = 1200 × log₂(f₂ ÷ f₁). A semitone is 100 cents and an octave is 1,200 cents — useful for tuning and intonation.