ENGINEERING / FREE ONLINE TOOL

Frequency & Period Converter

Convert frequency to period, or period to frequency.

Free to use On-device processing No account needed
Your workspace Runs privately in your browser
Frequency & Period Converter inputs

A little guidance.

Use T = 1/f and f = 1/T to convert a positive frequency or period. Frequency is measured in hertz; the period can be entered or displayed in seconds, milliseconds, microseconds, or nanoseconds.

How it works

  1. Enter your values, or use the example to get started.
  2. Select “Calculate” to process your input in your browser.
  3. Review the result, then copy or download it when available.

Good to know.

Is my input sent to a server?

No. This tool runs in your browser. KILIZU does not upload or store the values or files you enter here.