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Light Converters

Frequency Wavelength Converter

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Frequency Wavelength Converter

Convert frequency units and electromagnetic wavelengths including Hz, kHz, MHz, GHz, THz, wavelength in meters, centimeters, millimeters, micrometers, nanometers, and Compton wavelength references.

About this converter

Frequency and wavelength are reciprocal wave measurements linked by the speed of light. Wavelength units use reciprocal transforms, and the list includes frequency prefixes, wavelength scales, and Compton wavelength references.

The base unit for this converter is hertz, which lets us map each unit into one consistent formula layer before converting to the target unit.

Quick examples

1000000000 Hz to THz0.001 THz
1000000000 Hz to GHz1 GHz
1000000000 THz to Hz1,000,000,000,000,000,000,000 Hz
1000000000 THz to GHz1,000,000,000,000 GHz
1000000000 GHz to Hz1,000,000,000,000,000,000 Hz
1000000000 GHz to THz1,000,000 THz
1000000000 MHz to Hz1,000,000,000,000,000 Hz
1000000000 MHz to THz1,000 THz

Available units

Hertz

Hz

The SI frequency unit.

Also written as hertz, cycles per second.

Terahertz

THz

Frequency unit equal to one trillion hertz.

Also written as terahertz.

Gigahertz

GHz

Frequency unit equal to one billion hertz.

Also written as gigahertz.

Megahertz

MHz

Frequency unit equal to one million hertz.

Also written as megahertz.

Kilohertz

kHz

Frequency unit equal to one thousand hertz.

Also written as kilohertz.

Cycle per second

cycle/s

Frequency expressed as cycles each second.

Also written as cycles per second, cps.

Wavelength in meters

m wavelength

Wavelength expressed in meters, converted with the speed of light.

Also written as meter wavelength, metre wavelength, wavelength meters.

Wavelength in centimeters

cm wavelength

Wavelength expressed in centimeters.

Also written as centimeter wavelength, centimetre wavelength, wavelength centimeters.

Wavelength in millimeters

mm wavelength

Wavelength expressed in millimeters.

Also written as millimeter wavelength, millimetre wavelength, wavelength millimeters.

Wavelength in micrometers

um wavelength

Wavelength expressed in micrometers.

Also written as micrometer wavelength, micrometre wavelength, wavelength micrometers.

Wavelength in nanometers

nm wavelength

Wavelength expressed in nanometers.

Also written as nanometer wavelength, nanometre wavelength, wavelength nanometers.

Exahertz

EHz

SI-prefixed frequency unit.

Petahertz

PHz

SI-prefixed frequency unit.

Hectohertz

hHz

SI-prefixed frequency unit.

Dekahertz

daHz

SI-prefixed frequency unit.

Decihertz

dHz

SI-prefixed frequency unit.

Centihertz

cHz

SI-prefixed frequency unit.

Millihertz

mHz

SI-prefixed frequency unit.

Microhertz

uHz

SI-prefixed frequency unit.

Nanohertz

nHz

SI-prefixed frequency unit.

Picohertz

pHz

SI-prefixed frequency unit.

Femtohertz

fHz

SI-prefixed frequency unit.

Attohertz

aHz

SI-prefixed frequency unit.

Wavelength in exameters

Em wavelength

Wavelength expressed in exameters.

Wavelength in petameters

Pm wavelength

Wavelength expressed in petameters.

Wavelength in terameters

Tm wavelength

Wavelength expressed in terameters.

Wavelength in gigameters

Gm wavelength

Wavelength expressed in gigameters.

Wavelength in megameters

Mm wavelength

Wavelength expressed in megameters.

Wavelength in kilometers

km wavelength

Wavelength expressed in kilometers.

Wavelength in hectometers

hm wavelength

Wavelength expressed in hectometers.

Wavelength in dekameters

dam wavelength

Wavelength expressed in dekameters.

Wavelength in decimeters

dm wavelength

Wavelength expressed in decimeters.

Electron Compton wavelength

electron Compton wavelength

Wavelength unit based on the electron Compton wavelength.

Proton Compton wavelength

proton Compton wavelength

Wavelength unit based on the proton Compton wavelength.

Neutron Compton wavelength

neutron Compton wavelength

Wavelength unit based on the neutron Compton wavelength.

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