Frequency Calculator
From Frequency
From Period
Formula
f = 1/T | ω = 2πf | λ = c/f
Frequently Asked Questions
What is the relationship between frequency and period?
Frequency (f) and period (T) are inversely related: f = 1/T. Frequency is measured in Hertz (Hz) = cycles per second. For electromagnetic waves: λ = c/f where c = speed of light.