dBm to Watts Converter

Conversion Formulas

Convert dBm to watts:

\[ P(W) = 10^{\frac{P(dBm) - 30}{10}} \]

Convert watts to dBm:

\[ P(dBm) = 10 \times \log_{10}(P(W)) + 30 \]

Convert dBm to Watts



Convert Watts to dBm



dBm to Watts Conversion Table

Power (dBm) Power (W)
-30 dBm0.000001 W
-20 dBm0.00001 W
-10 dBm0.0001 W
0 dBm0.001 W
1 dBm0.0012589 W
2 dBm0.0015849 W
3 dBm0.0019953 W
4 dBm0.0025119 W
5 dBm0.0031628 W
6 dBm0.0039811 W
7 dBm0.0050119 W
8 dBm0.0063096 W
9 dBm0.0079433 W
10 dBm0.01 W
20 dBm0.1 W
30 dBm1 W
40 dBm10 W
50 dBm100 W