dBm, dBW, dBuV Calculators
You can choose different calculations from the drop down menu.
Note that to convert from dBm to dBW, simply subtract 30 from the dBm value. For example:
30 dBm = 0 dBW, which is another way of saying that 1,000 milliwatts equals one Watt.
You may also like our dB to Power and Voltage calculators.