How do I convert cm to feet?

Enter your value in the Units tab and select centimeters to feet. The result updates instantly.

What unit categories are supported?

Length, weight, temperature, volume, speed, area, energy and many more — from everyday conversions to specialized units.

Frequency Converter — Hertz, kHz, MHz, RPM

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Unit converter

Convert between metric and imperial units — length, weight, temperature, volume, speed and more.

Metric ↔ Imperial

Frequency

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Frequency conversion made easy

Convert hertz, kilohertz, megahertz, gigahertz and RPM for radio, processors, audio and machinery.

Answer questions like 'how many hertz is 60 rpm', 'what is 2.4 GHz in MHz' or 'how do you convert RPM to Hz' — for radios, CPUs, hard drives, audio gear and motors.

Common frequency conversions

From	Equals
1 Megahertz	= 1,000,000 Hertz
1 Gigahertz	= 1,000 Megahertz
1 Hertz	= 60 RPM
60 RPM	= 1 Hertz

How to convert frequency

1Select the frequency units to convert between, e.g. hertz and kilohertz.
2Type your value in the FROM field — the result appears instantly, no button needed.
3Use the swap button in the middle to reverse the conversion direction.
4Copy the result with one click and use it wherever you like.