This tool converts from dBm (dB-milliwatt) to dBuV (dB-microvolt).
- The default impedance is 50 Ω although it can be changed to any value.
- Microvolt is a Root-mean-square (RMS) quantity
Formula
dBuV = dBm + 10*Log10(Z) + 90
Example Calculation
-90 dBm into 25 ohm gives a value of 14 dBuV.