dBm to watts conversion

• dBm to watts conversion calculator
• How to convert dBm to watts
• dBm to watts conversion table

dBm to watts conversion calculator

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

Enter the power in dBm and press the Convert button:

	Enter power in dBm:		dBm
	Watts result:		W

Watts to dBm conversion calculator ►

How to convert dBm to watts

1dBm = 0.001258925mW

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

P_(W) = 10^(P(dBm) ^{/ 10)} / 1000 = 10^((P(dBm) ^{- 30) / 10)}

Example

Convert 43dBm to watts:

P_(W) = 10^{(43dBm / 10)} / 1000 = 19.9526W

dBm to watts conversion table

Power (dBm)	Power (W)
-30 dBm	0.0000010 W
-20 dBm	0.0000100 W
-10 dBm	0.0001000 W
0 dBm	0.0010000 W
1 dBm	0.0012589 W
2 dBm	0.0015849 W
3 dBm	0.0019953 W
4 dBm	0.0025119 W
5 dBm	0.0031628 W
6 dBm	0.0039811 W
7 dBm	0.0050119 W
8 dBm	0.0063096 W
9 dBm	0.0079433 W
10 dBm	0.0100000 W
20 dBm	0.1000000 W
30 dBm	1.0000000 W
40 dBm	10.0000000 W
50 dBm	100.0000000 W

 

Watts to dBm conversion ►

 

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See also

• Watts to dBm conversion
• dBm to mW conversion
• dBm
• Watt
• dBW
• Decibel
• Electric power
• Power conversion