Frequency Calculator

Give frequency in Hertz

Frequency ↔ wavelength

Hertz
Cycles per second
Power of 10
Log10 (a.k.a. 'orders of magnitude')
14.8129
Power of 2
Log2 (a.k.a. 'octaves')
49.2074
Cycle duration
1 / hertz = time/cycle
1.54fsec
Wavelength
Speed of light = 299 792 km/s

Electro-Magnetic Spectrum

Blue
  • Frequency:
    620THz - 670THz
  • Wavelength:
    0.45µm - 0.48µm
Cyan
  • Frequency:
    600THz - 620THz
  • Wavelength:
    0.48µm - 0.5µm
Green
  • Frequency:
    530THz - 600THz
  • Wavelength:
    0.5µm - 0.57µm
Orange
  • Frequency:
    480THz - 510THz
  • Wavelength:
    0.59µm - 0.62µm
Red
  • Frequency:
    405THz - 480THz
  • Wavelength:
    0.62µm - 0.74µm
Violet
  • Frequency:
    670THz - 790THz
  • Wavelength:
    0.38µm - 0.45µm
Yellow
  • Frequency:
    510THz - 530THz
  • Wavelength:
    0.57µm - 0.59µm
IR-C IR-B IR-A red orange yellow green blue violet UVA UVB UVC

Examples

References