Frequency Converter

Convert between different frequency units including hertz, kilohertz, megahertz, gigahertz, RPM, and more. Essential for electronics, telecommunications, audio engineering, and scientific applications.

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Common Conversions
Quick access to frequently used conversions
Unit Information

Metric Units

International System of Units (SI) measurements

Hz
metric
Hertz
Base unit of frequency in the metric system
kHz
metric
Kilohertz
Thousands of hertz, common in audio and radio
MHz
metric
Megahertz
Millions of hertz, used in radio and telecommunications
GHz
metric
Gigahertz
Billions of hertz, used in computer processors and microwaves
THz
metric
Terahertz
Trillions of hertz, used in spectroscopy and research

Scientific Units

Scientific and technical measurements

RPM
scientific
Revolutions per Minute
Rotational speed, common in engines and motors
RPS
scientific
Revolutions per Second
Rotational speed in revolutions per second
deg/s
scientific
Degrees per Second
Angular velocity in degrees per second
rad/s
scientific
Radians per Second
Angular velocity in radians per second
mHz
scientific
Millihertz
Thousandths of hertz, used in very slow oscillations
µHz
scientific
Microhertz
Millionths of hertz, used in geophysical measurements

Other Units

Specialized and historical measurements

1/min
other
Per Minute
Frequency expressed as events per minute
1/h
other
Per Hour
Frequency expressed as events per hour
1/day
other
Per Day
Frequency expressed as events per day
Preferences

Common Use Cases

  • Electronics: Convert CPU frequencies between GHz and MHz
  • Audio: Convert musical note frequencies between Hz and kHz
  • Radio: Convert radio frequencies between MHz and kHz
  • Mechanical: Convert engine RPM to frequency in Hz
  • Research: Convert scientific frequency measurements

Unit Categories

Metric Units

Hz (hertz), kHz, MHz, GHz, THz

Mechanical Units

RPM, RPS, deg/s, rad/s

Time-based Units

1/min, 1/h, 1/day

Scientific Units

mHz, µHz

About Frequency Conversion

Frequency is the number of occurrences of a repeating event per unit of time. It's measured in hertz (Hz), which represents one cycle per second. Frequency is fundamental to understanding waves, oscillations, and periodic phenomena.

In electronics, frequency determines the speed of processors, the pitch of audio signals, and the channels of radio communications. In mechanics, frequency describes rotational speeds and vibration rates.

Our converter handles all major frequency units with high precision, making it easy to convert between metric, mechanical, and scientific frequency measurements.

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