milliwatts to dBm

* denotes a required field

Calculation Input

Power in milliWatts* mW
 

Calculation Results

Power in dBm dBm

Notes:

  • dBm = (10Log10(milliWatts))
  • 1 mW = 0 dBm

dBm to Watts

* denotes a required field

Calculation Input

Power in dBm* dBm
 

Calculation Results

Power in milliWatts mW
Power in Watts W

Notes:

  • Watts = 10((dBm - 30)/10)
  • milliWatts = 10(dBm/10)