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This article mainly introduces dBm, dBW and W how to convert, the article introduces in great detail, has a certain reference value, interested friends must read it!

DBw is a unit that represents the absolute value of power (based on 1W power)

DBm is also a unit representing the absolute value of power (based on 1mW power)

The calculation formula of dBw is:

By the same token, the formula for dBm is:

For example: 0 dBw = 10*lg (1W / 1W) = 10*lg (1000 mW/1mW) = 30 dBm

In other words, 0dBw is equivalent to 30dBm is equivalent to 1W.

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