Frequency Calculator

Give frequency in Hertz

Frequency ↔ wavelength

Hertz
Cycles per second
500MHz
Power of 10
Log10 (a.k.a. 'orders of magnitude')
8.699
Power of 2
Log2 (a.k.a. 'octaves')
28.8974
Cycle duration
1 / hertz = time/cycle
2nsec
Wavelength
Speed of light = 299 792 km/s
0.6m

Electro-Magnetic Spectrum

VHF TV Band I
  • Frequency:
    44MHz - 68MHz
  • Wavelength:
    4.41m - 6.81m
VHF TV Band III
  • Frequency:
    174MHz - 230MHz
  • Wavelength:
    1.3m - 1.72m
UHF Analog TV
  • Frequency:
    470MHz - 890MHz
  • Wavelength:
    0.34m - 0.64m
Microwave
  • Frequency:
    300MHz - 300GHz
  • Wavelength:
    1mm - 1m
4G USA
  • Frequency:
    700MHz - 1.9GHz
  • Wavelength:
    0.16m - 0.43m
4G Europe
  • Frequency:
    800MHz - 2.6GHz
  • Wavelength:
    0.12m - 0.37m
Wifi 2.4
  • Frequency:
    2.3GHz - 2.5GHz
  • Wavelength:
    0.12m - 0.13m
5G 3.5GHz
  • Frequency:
    3.4GHz - 3.6GHz
  • Wavelength:
    83.28mm - 88.17mm
Wifi 5Ghz
  • Frequency:
    4.9GHz - 5.8GHz
  • Wavelength:
    51.69mm - 61.18mm

Examples

Blue (visible light)
Infra-red
AM Radio
FM Radio
UHF TV
Wifi 11a
Wifi 11g
X-ray

References

Infrared
Hertz
Speed of Sound