Frequency Converter

Convert frequency between hertz, kilohertz, megahertz, gigahertz, and RPM.

  • Free to use
  • Accurate results
  • No registration required
  • Works on all devices
Enter a frequency value and choose a from/to unit to convert between Hz, kHz, MHz, GHz, and RPM.

Your result

60

Converted value

AI explanation

Formula

Converted value = amount × (from-unit-to-hertz factor) ÷ (to-unit-to-hertz factor)

Worked example

1 hertz to RPM

Worked example: 1 hertz to RPM
FieldValue
Amount1
From unithz
To unitrpm
Converted value60

Assumptions

  • RPM (revolutions per minute) converts to hertz as RPM ÷ 60, since 1 Hz means 1 full cycle (revolution) per second.

Frequently asked questions

How do I convert engine RPM to hertz?

Divide RPM by 60 — for example, an engine idling at 900 RPM completes 15 revolutions per second, i.e. 15 Hz.

What frequencies do processors and radio use?

Computer processor clock speeds are typically given in GHz (billions of cycles per second), while radio broadcast frequencies are usually in kHz (AM) or MHz (FM).

Is frequency the same as pitch in sound?

Frequency (Hz) directly determines a sound's pitch — higher frequency means higher pitch. Human hearing typically ranges from about 20 Hz to 20,000 Hz (20 kHz).

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