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Wavelength in micrometers (λ µm)

Electromagnetic wavelength in vacuum, in micrometers. Used for infrared light.

What is a micrometer of wavelength?

Symbol
λ µm
Quantity
Frequency & Wavelength
Unit system
SI
Definition
Electromagnetic wavelength in vacuum, in micrometers. Used for infrared light.
Exact
Yes, the value is exact by definition
Source
SI Brochure, 9th edition (BIPM, 2019)

Common applications

Used for infrared light, in thermal imaging, infrared spectroscopy and laser specifications.

Wavelength in micrometers in other frequency & wavelength units

Wavelength in micrometers quick reference

Wavelength in micrometers in other units
Wavelength in micrometersMegahertzWavelength in metersHertz
1 λ µm= 299792458 MHz= 0.000001 λ m= 299792458000000 Hz
10 λ µm= 29979245.8 MHz= 0.00001 λ m= 29979245800000 Hz
100 λ µm= 2997924.58 MHz= 0.0001 λ m= 2997924580000 Hz
1000 λ µm= 299792.458 MHz= 0.001 λ m= 299792458000 Hz

Where the micrometer of wavelength fits

The next smaller frequency & wavelength unit is the terahertz (THz). 1 λ µm = 299.792458 THz, and 1 THz = 299.792458 λ µm.

The next larger frequency & wavelength unit is the nanometer of wavelength (λ nm). 1 λ µm = 1000 λ nm, and 1 λ nm = 0.001 λ µm.

Frequently asked questions

How many megahertz are in one micrometer of wavelength?
One micrometer of wavelength = 299792458 MHz (megahertz).
How many meters of wavelength are in one micrometer of wavelength?
One micrometer of wavelength = 0.000001 λ m (meters of wavelength).
How many hertz are in one micrometer of wavelength?
One micrometer of wavelength = 299792458000000 Hz (hertz).