Van \(\text{dam}\) naar \(\text{cm}\) is \(3\) stappen, per stap vermenigvuldigen met \(10\text{,}\) dus \(0{,}49\text{ }\text{dam}=490\text{ }\text{cm}\text{.}\)

Van \(\text{mm}\) naar \(\text{dm}\) is \(2\) stappen, per stap delen door \(10\text{,}\) dus \(55\text{ }\text{mm}=0{,}55\text{ }\text{dm}\text{.}\)

Van \(\text{m}\) naar \(\text{cm}\) is \(2\) stappen, per stap vermenigvuldigen met \(100\text{,}\) dus \(0{,}0064\text{ }\text{m}^2=64\text{ }\text{cm}^2\text{.}\)

Van \(\text{dm}\) naar \(\text{km}\) is \(4\) stappen, per stap delen door \(100\text{,}\) dus \(71\text{ }\text{dm}^2=0{,}00000071\text{ }\text{km}^2\text{.}\)

\(1{,}4\text{ }\text{ha}=1{,}4\text{ }\text{hm}^2=14\,000\text{ }\text{m}^2\)

\(2{,}9\text{ }\text{are}=2{,}9\text{ }\text{dam}^2=29\,000\text{ }\text{dm}^2\)

\(2{,}1\text{ }\text{hm}^2=210\text{ }\text{dam}^2=210\text{ }\text{are}\)

\(7{,}5\text{ }\text{m}^2=0{,}00075\text{ }\text{hm}^2=0{,}00075\text{ }\text{ha}\)

Van \(\text{hm}\) naar \(\text{cm}\) is \(4\) stappen, per stap vermenigvuldigen met \(1\,000\text{,}\) dus \(0{,}00000012\text{ }\text{hm}^3=120\,000\text{ }\text{cm}^3\text{.}\)

Van \(\text{cm}\) naar \(\text{dam}\) is \(3\) stappen, per stap delen door \(1\,000\text{,}\) dus \(7\,200\,000\,000\text{ }\text{cm}^3=7{,}2\text{ }\text{dam}^3\text{.}\)

\(3{,}8\text{ }\text{dL}=0{,}38\text{ }\text{L}=0{,}38\text{ }\text{dm}^3\)

\(8{,}7\text{ }\text{cL}=87\text{ }\text{mL}=87\text{ }\text{cm}^3\)

\(310\text{ }\text{mm}^3=0{,}31\text{ }\text{cm}^3=0{,}31\text{ }\text{mL}=0{,}031\text{ }\text{cL}\)

\(7{,}4\text{ }\text{dam}^3=7\,400\,000\text{ }\text{dm}^3=7\,400\,000\text{ }\text{L}=740\,000\,000\text{ }\text{cL}\)