Frequency and Wavelength conversion

Convert Wavelength in micrometers to Frequency in hertz

1 wavelength in micrometers (μm) equals 2.99792458e14 frequency in hertz (Hz). Enter any value below to convert from μm to Hz.

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1 μm = 2.99792458e14 Hz

All Frequency and Wavelength units

From 1 μm
UnitValue
Wavelength in meters m 0.000001
Wavelength in centimeters cm 0.0001
Wavelength in millimeters mm 0.001
Wavelength in micrometers μm 1
Wavelength in nanometers nm 1,000
Frequency in hertz Hz 2.99792458e14
Frequency in kilohertz kHz 299,792,458,000
Frequency in megahertz MHz 299,792,458
Frequency in gigahertz GHz 299,792.458
Frequency in terahertz THz 299.792458
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Formula

μm to Hz conversion formula

Use this relationship for a direct conversion:

Hz = 299,792,458 / 0.000001 x μm

Worked example

10 μm = 2.99792458e13 Hz.

Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.

Quick reference

Wavelength in micrometers to Frequency in hertz table

Wavelength in micrometers (μm)Frequency in hertz (Hz)
0.12.99792458e15
12.99792458e14
102.99792458e13
1002.99792458e12
1,000299,792,458,000
1,000,000299,792,458

From unit

About the wavelength in micrometers

Wavelength measured in micrometers.

Symbol: μm

To unit

About the frequency in hertz

Frequency whose vacuum wavelength is computed with c divided by hertz.

Symbol: Hz

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Source

Conversion standard

Definitions are checked against BIPM definition of the speed of light. Calculations use full internal precision before display rounding.

View the complete frequency and wavelength converter

Questions

μm to Hz FAQ

How do you convert wavelength in micrometers to frequency in hertz?

Use the formula Hz = 299,792,458 / 0.000001 x μm. 1 wavelength in micrometers (μm) equals 2.99792458e14 frequency in hertz (Hz).

Is the μm to Hz conversion exact?

Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.