1 kW = 1 000 W
1 MW = 1 000 000 W
1 mW = 0,001 W
a) 23 MW = 23000000 W (M = mega = mnożnik [tex]10^6[/tex] )
b) 743 kW = 743000 W (k = kilo = mnożnik [tex]10^3[/tex] )
c) 0,106 MW = 106000 W (M = mega = [tex]10^6[/tex])
d) 50 257 mW = 50,257 W (m = mili = [tex]10^{-3}[/tex])