Disclaimer: This calculator has been tested and is believed
to be accurate to 6 significant figures. User assumes all risks for its use.
Here is a simple JavaScript routine that converts between frequency and wavelength
in the electromagnetic field realm.
Wavelength and frequency are related by the following formula:
c = λ * ν * √εr
where c = speed
of light λ
= wavelength
ν = frequency
εr = relative permittivity
G = GHz M = MHz k = kHz H = Hz |
k = kilometer m = meter cm = centimeter mm = mm nmi = nautical mile
mi = statute mile yd = yard ft = foot in = inch mil = 1000ths of an
inch |
A table of calculated values can be found here:
Frequency - Wavelength Conversion Table
Here are some familiar objects and their equivalent wavelength-related
frequencies in air:
![Hummer H2 (189.8 in) wavelength = 62.2 MHz - RF Cafe](images/wavele1.jpg)
Hummer H2 (189.8 in) = 62.2 MHz
![Golden Gate Bridge (6,450 ft) wavelength = 153 kHz - RF Cafe](images/wavele2.jpg)
Golden Gate Bridge (6,450
ft) = 153 kHz
![Earth Equatorial Diameter (7,926 mi) wavelength = 23.5 Hz - RF Cafe](images/wavele3.jpg)
Earth Equatorial Diameter (7,926 mi) = 23.5 Hz
|
![0402 Surface Mount Capacitor (0.040 in) wavelength = 295 GHz - RF Cafe](images/wavele4.gif)
0402 Surface Mount Capacitor (0.040 in) = 295 GHz
![Ticonderoga #2 Wooden Pencil (7.5'') wavelength = 1.57 GHz -RF Cafe](images/wavele5.jpg)
Ticonderoga #2 Wooden Pencil (7.5") = 1.57 GHz
![Meter Stick (1 m) wavelength = 300 MHz - RF Cafe](images/wavele6.gif)
Meter Stick (1 m) = 300 MHz
![Boeing 747-400 (231'10'') wavelength = 4.24 MHz - RF Cafe](images/wavele7.jpg)
Boeing 747-400 (231'10") = 4.24 MHz
![Channel Tunnel, 'Chunnel' (37 km) wavelength = 8.10 kHz -RF Cafe](images/wavele8.jpg)
Channel Tunnel, "Chunnel"
(37 km) = 8.10 kHz
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