<Dd> dB (K)--decibels relative to reciprocal of kelvin </Dd> <Dd> dB (m)--decibel relative to reciprocal of meter: measure of the antenna factor . </Dd> <Dl> <Dt> mBm </Dt> <Dd> mB (mW)--power relative to 1 milliwatt, in millibels (one hundredth of a decibel). 100 mBm = 1 dBm . This unit is in the Wi - Fi drivers of the Linux kernel and the regulatory domain sections . </Dd> </Dl> <Dd> mB (mW)--power relative to 1 milliwatt, in millibels (one hundredth of a decibel). 100 mBm = 1 dBm . This unit is in the Wi - Fi drivers of the Linux kernel and the regulatory domain sections . </Dd>

20 micropascals is equivalent to what decibel level