This tool converts from dBV/dBmV/dBuV/dBnV to dBm and Watt
Enter the dBV value and also the impedance. The default value is 50 ohm but it can be changed to any value.
dBm to dBVFormula
dBm = dBV − 10*Log10(Z) + 30
This tool converts from dBV/dBmV/dBuV/dBnV to dBm and Watt
Enter the dBV value and also the impedance. The default value is 50 ohm but it can be changed to any value.
dBm = dBV − 10*Log10(Z) + 30