dBm To Watts Converter
Conversion Table
| dBm | Watts |
|---|---|
| -30 dBm | 0.000001 W |
| -20 dBm | 0.00001 W |
| -10 dBm | 0.0001 W |
| 0 dBm | 0.001 W |
| 10 dBm | 0.01 W |
| 20 dBm | 0.1 W |
| 30 dBm | 1 W |
| 40 dBm | 10 W |
| 50 dBm | 100 W |
Reverse Conversion
How This Converter Works
Convert power from decibel-milliwatts (dBm) to watts (W), using 1 milliwatt as the reference power. The page uses the formula Watts = 10^((x - 30) divided by 10) W.
Formula or rule
Watts = 10^((x - 30) divided by 10) W
Example
- Input
- 30 dBm
- Calculation
- 10^((30 - 30) divided by 10) = 1
- Result
- 1 W