Conas cumhacht i milliwatts (mW) a thiontú go vata (W) .
Tá bhata amháin cothrom le 1000 milleagram:
1W = 1000mW
Tá an chumhacht i vata P (W) cothrom leis an gcumhacht i milleavata P (mW) , roinnte ar 1000:
P (W) = P (mW) / 1000
Tiontaigh 5mW go vata:
P (W) = 5mW / 1000 = 0.005W
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