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dBm to watts conversion calculator

dBm to watts conversion calculator

dBm to watts (W) power conversion: calculator and how to convert.

dBm to Watts Converter Tool

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How to convert dBm to watts

The power conversion of dBm to watts is given by the formula:

P(W) = 1W ⋅ 10(P(dBm) / 10) / 1000 = 10((P(dBm)– 30) / 10)

Example

Convert 43dBm to watts:

P(W) = 1W ⋅ 10(43dBm/ 10) / 1000 = 19.9526W

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 dBm 0.0079433 W
10 dBm0.01 W
20 dBm0.1 W
30 dBm1 W
40 dBm10 W
50 dBm 100 W

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