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Frequency Converter – 7 units of frequency

Convert frequency between rpm, Hz, MHz, GHz, kHz, rad/s and more – exact and instant.

1 rpm = 0.01666666667 Hz

Formula: Hz = rpm × 0.01666666667

Common values
Decimals
In every unit 7 units
Hertz (Hz) 0.01666666667 Hz
Kilohertz (kHz) 0.00001666666667 kHz
Megahertz (MHz) 1.666666667 × 10⁻⁸ MHz
Gigahertz (GHz) 1.666666667 × 10⁻¹¹ GHz
Terahertz (THz) 1.666666667 × 10⁻¹⁴ THz
Revolution per minute (rpm) 1 rpm
Radian per second (rad/s) 0.1047197551 rad/s

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Units of frequency

Hertz (Hz)SI (metric) unit
Kilohertz (kHz)SI (metric) unit1 kHz = 1,000 Hz
Megahertz (MHz)SI (metric) unit1 MHz = 1,000,000 Hz
Gigahertz (GHz)SI (metric) unit1 GHz = 1,000,000,000 Hz
Terahertz (THz)SI (metric) unit1 THz = 1,000,000,000,000 Hz
Revolution per minute (rpm)unit1 rpm = 0.01666666667 Hz
Radian per second (rad/s)SI (metric) unit1 rad/s = 0.1591549431 Hz

How to use: Frequency Converter

  1. 1 Pick the unit you have and the unit you need.
  2. 2 Type the value – the result in the other unit appears at once (type in the result field to convert back).
  3. 3 Use a common value, set the decimals or swap the units with one click.
  4. 4 Open “In every unit” to see the value in all 7 units of frequency.

About this tool

Frequency is how many times something happens per second, in hertz. Radio and processors use megahertz and gigahertz; engines and motors use revolutions per minute.

Here every value is converted through the hertz (Hz). Choose any two of the 7 units below the converter, or start from one of the popular conversions.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

Which units of frequency can I convert?

Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), Revolution per minute (rpm) and Radian per second (rad/s).

Which frequency conversions are used most?

1 rpm = 0.01666666667 Hz; 1 MHz = 0.001 GHz; 1 kHz = 1,000 Hz; 1 rpm = 0.1047197551 rad/s.

How exact is the converter?

Each unit is defined by its official value in Hz, so conversions are exact up to the 10 significant digits shown; you can round to 0–6 decimals.