mV to dBm Calculator

Use the following calculator to convert from mV (millivolt) to dBm (dB milliwatt).

Notes:

• the impedance will have to be specified and the default value is 50 ohm
• mV is considered to be root-mean-square (RMS)

Convert from dBm to mV

Try our other calculators:

• dBm to mV
• dBm to uV
• dBm/Hz to dBm
• V_peak-to-peak to dBm
• dBm to Watt