Frequency and Period Calculator
Convert frequency to period and period to frequency for timing analysis.
Inputs
Result
Example Inputs: f = 60Hz
Example Output: T ≈ 16.667ms
Live Result: Enter values and click Calculate.
Formula
T = 1/f and f = 1/T
Worked Example
Use the example inputs and outputs above to walk through the calculation step-by-step.
FAQ
What is the relationship between frequency and period?
They are reciprocals: T = 1/f and f = 1/T.
Can I input either value?
Yes. Enter frequency or period and the calculator solves the other.
Do unit prefixes work?
Yes. You can use Hz, kHz, MHz and s, ms, us.
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View ProductFormula Notes
Frequency and period are reciprocals and can be converted instantly.
Worked Example
A 60Hz signal has a period of about 16.667 milliseconds.