Frequency Calculator

Give frequency in Hertz

Frequency Hz KHz MHz GHz THz PHz EHz

Calculate frequency!

Frequency ↔ wavelength

Hertz

Cycles per second

384.57MHz

Power of 10

Log₁₀ (a.k.a. 'orders of magnitude')

8.585

Power of 2

Log₂ (a.k.a. 'octaves')

28.5187

Cycle duration

1 / hertz = time/cycle

2.6nsec

Wavelength

Speed of light = 299 792 km/s

0.78m

Electro-Magnetic Spectrum

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