dBm to mW Conversion

dBm to mW conversion calculator

Decibel-milliwatts (dBm) to milliwatts (mW), power conversion calculator.

Enter the power in dBm and press the Convert button:

Enter power in dBm:		dBm
Milliwatts result:		mW

mW to dBm conversion calculator ►

How to convert dBm to mW

The power conversion of dBm to mW is given by means of the system:

P_(mW) = 1mW ⋅ 10^(P(dBm)^{/ 10)}

So

1dBm = 1.258925mW

Example

Convert 13dBm to milliwatts:

P_(mW) = 1mW ⋅ 10^{(13dBm/ 10)} = 19.95mW

dBm to mW conversion desk

Power (dBm)	Power (mW)
-40 dBm	0.0001 mW
-30 dBm	0.001 mW
-20 dBm	0.01 mW
-10 dBm	0.1 mW
0 dBm	1 mW
1 dBm	1.2589 mW
2 dBm	1.5849 mW
3 dBm	1.9953 mW
4 dBm	2.5119 mW
5 dBm	3.1628 mW
6 dBm	3.9811 mW
7 dBm	5.0119 mW
8 dBm	6.3096 mW
9 dBm	7.9433 mW
10 dBm	10 mW
20 dBm	100 mW
30 dBm	1000 mW
40 dBm	10000 mW
50 dBm	100000 mW

 

mW to dBm conversion ►