This free tool calculates some of the most useful radio-related unit conversions: signal level, non-linearity, time/frequency...
Power (mW):
Power (W):
Power (dBm):
Power (dBW):
Impedance (Ω):
Voltage (dBuV):
Voltage (dBV):
Voltage RMS (V):
Voltage Peak (CW) (V):
Antenna Gain (dBi):
EIRP (dBm):
dBV/m @ 3 meters:
dBV/m @ 10 meters:
Frequency (MHz):
Period (µs):
Wavelength (Vacuum) (m):
Equivalent Noise Power (dBm):