Frequency Converter

Convert between Hz, kHz, MHz, GHz, RPM, and angular units.

100% private — no uploads Unit & Data ConvertersFree & unlimited Read tutorial

See how it works

Watch a quick simulation of this tool in action — no file needed.

How to use Frequency Converter

Follow these steps — everything happens instantly in your browser.

  1. 1

    Step 1. Enter a frequency value.

  2. 2

    Step 2. Pick the source unit.

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    Step 3. See all frequency equivalents with copy buttons.

Why use this tool

Private by design

All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.

Instant

No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.

Free & unlimited

No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.

Works everywhere

Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.

Frequently asked questions

Everything you might want to know about frequency converter.

Want to learn more?

Read our complete Frequency Converter tutorial with tips, use cases, and FAQs.