Frequency Calculator

Give frequency in Hertz

Frequency ↔ wavelength

Hertz
Cycles per second
5Hz
Power of 10
Log10 (a.k.a. 'orders of magnitude')
0.699
Power of 2
Log2 (a.k.a. 'octaves')
2.3219
Cycle duration
1 / hertz = time/cycle
0.2sec
Wavelength
Speed of sound = 343 m/s (20 °C, air)
68.6m

Electro-Magnetic Spectrum

Audio spectrum
  • Frequency:
    1Hz - 20KHz
  • Wavelength:
    14.99Km - 299.79Mm
Ultrasonic
  • Frequency:
    20.1KHz - 100KHz
  • Wavelength:
    3Km - 14.92Km

Examples

Blue
FM Radio
Infra-red
UHF TV
Wifi 11a
Wifi 11g
X-ray

References

Infrared
Hertz
Speed of Sound