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Frequency ↔ Wavelength Converter

Convert between frequency and wavelength of light or radio waves using λ = c / f.

Result

2.99792458m

100 Megahertz = 2.99792458 Wavelength in meters

100 MHz in every unit
Hertz100,000,000 Hz
Kilohertz100,000 kHz
Megahertz100 MHz
Gigahertz0.1 GHz
Terahertz0.0001 THz
Petahertz0.0000001 PHz
Wavelength in kilometers0.00299792458 km
Wavelength in meters2.99792458 m
Wavelength in centimeters299.792458 cm
Wavelength in millimeters2,997.92458 mm
Wavelength in micrometers2,997,924.58 µm
Wavelength in nanometers2,997,924,580 nm
Wavelength in picometers2,997,924,580,000 pm

Show the work

  1. Convert Megahertz to the base unit, Hertz (Hz)

    Hz = MHz × 1,000,000

    100 × 1,000,000 = 100,000,000 Hz

  2. Convert Hertz (Hz) to Wavelength in meters

    m = 299,792,458 ÷ Hz

    299,792,458 ÷ 100,000,000 = 2.99792458 m

How it works

λ = c / f, where c = 299 792 458 m/s

Uses c = 299 792 458 m/s (exact). Wavelength is in vacuum.

Megahertz to Wavelength in meters table

MegahertzWavelength in meters
1 MHz299.792458 m
10 MHz29.9792458 m
88 MHz3.406732477 m
100 MHz2.99792458 m
433 MHz0.6923613349 m
915 MHz0.3276420306 m
2,400 MHz0.1249135242 m
5,800 MHz0.05168835483 m

Questions

How do I convert megahertz to wavelength in meters?
Use the formula: λ = c / f, where c = 299 792 458 m/s. For example, 10 MHz = 29.9792458 m.
Which units does the frequency ↔ wavelength converter support?
Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz), Terahertz (THz), Petahertz (PHz), Wavelength in kilometers (km), Wavelength in meters (m), Wavelength in centimeters (cm), Wavelength in millimeters (mm), Wavelength in micrometers (µm), Wavelength in nanometers (nm), Wavelength in picometers (pm).
Anything to watch out for?
Uses c = 299 792 458 m/s (exact). Wavelength is in vacuum.

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