Frequency Converter
Convert frequency scales, calculate wave period durations, and estimate signal wavelengths across physical mediums.
Frequency Conversions
Hertz (Hz)
1000000
Kilohertz (kHz)
1000
Megahertz (MHz)
1
Gigahertz (GHz)
0.001
Terahertz (THz)
0.000001
Revolutions / Second (RPS)
1000000
Revolutions / Minute (RPM)
60000000
Radians / Second (rad/s)
6283185.307
Degrees / Second (deg/s)
360000000
Wavelength Calculator (λ = v / f)
Meters (m)
299.792458
Centimeters (cm)
29979.2458
Millimeters (mm)
299792.458
Nanometers (nm)
299792458000
Wave Period (T = 1/f)
Seconds (s)
0.000001
Milliseconds (ms)
0.001
Microseconds (µs)
1
Nanoseconds (ns)
1000
Signal Guide
Human Hearing Lower Limit20 Hz
AC Power Grid (Europe/Asia)50 Hz
AC Power Grid (US/Americas)60 Hz
Human Hearing Upper Limit20 kHz
FM Radio Broadcasts87.5 – 108 MHz
WiFi 2.4 GHz Band2.4 GHz
WiFi 5 GHz Band5.0 GHz
Modern CPU Clock Speeds3.2 – 5.2 GHz
Visible Light Spectrum400 – 700 THz
How frequency and wave period conversions are computed
Frequency represents the count of wave cycles occurring per second (Hz). Period (T) describes the duration of a single wave cycle and is the mathematical reciprocal of frequency:T = 1 / f.
Wavelength (λ) calculates the spatial length of a wave cycle based on propagation speeds:λ = v / f, where v represents transmission speeds (such as the speed of light or sound waves in air and water).
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