How do you convert dBm to Watts?
To convert decibels milliwatts (dBm) to watts, you can use the following formula:
Watts (W) = 10^((dBm - 30) / 10)
Here's a step-by-step process for converting dBm to watts:
- Subtract 30 from the dBm value.
- Divide the result by 10.
- Raise 10 to the power of the result.
Let's say you have a dBm value of 20 dBm that you want to convert to watts:
W = 10^((20 - 30) / 10)W = 10^((-10) / 10)W = 10^(-1)W = 0.1 watts
So, 20 dBm is equal to 0.1 watts.
This conversion is commonly used in telecommunications and electronics to express power levels.