Van \(\text{m}\) naar \(\text{dm}\) is \(1\) stap, per stap vermenigvuldigen met \(10\text{,}\) dus \(9{,}1\text{ }\text{m}=91\text{ }\text{dm}\text{.}\)

Van \(\text{mm}\) naar \(\text{m}\) is \(3\) stappen, per stap delen door \(10\text{,}\) dus \(6\,800\text{ }\text{mm}=6{,}8\text{ }\text{m}\text{.}\)

Van \(\text{km}\) naar \(\text{dam}\) is \(2\) stappen, per stap vermenigvuldigen met \(100\text{,}\) dus \(0{,}091\text{ }\text{km}^2=910\text{ }\text{dam}^2\text{.}\)

Van \(\text{cm}\) naar \(\text{m}\) is \(2\) stappen, per stap delen door \(100\text{,}\) dus \(81\,000\text{ }\text{cm}^2=8{,}1\text{ }\text{m}^2\text{.}\)

\(8{,}5\text{ }\text{ha}=8{,}5\text{ }\text{hm}^2=0{,}085\text{ }\text{km}^2\)

\(2{,}8\text{ }\text{are}=2{,}8\text{ }\text{dam}^2=0{,}028\text{ }\text{hm}^2\)

\(4{,}7\text{ }\text{hm}^2=470\text{ }\text{dam}^2=470\text{ }\text{are}\)

\(5{,}2\text{ }\text{dam}^2=0{,}052\text{ }\text{hm}^2=0{,}052\text{ }\text{ha}\)

Van \(\text{km}\) naar \(\text{m}\) is \(3\) stappen, per stap vermenigvuldigen met \(1\,000\text{,}\) dus \(0{,}000000061\text{ }\text{km}^3=61\text{ }\text{m}^3\text{.}\)

Van \(\text{dm}\) naar \(\text{m}\) is \(1\) stap, per stap delen door \(1\,000\text{,}\) dus \(4\,800\text{ }\text{dm}^3=4{,}8\text{ }\text{m}^3\text{.}\)

\(5{,}5\text{ }\text{dL}=0{,}55\text{ }\text{L}=0{,}55\text{ }\text{dm}^3\)

\(7{,}1\text{ }\text{dL}=710\text{ }\text{mL}=710\text{ }\text{cm}^3\)

\(7{,}1\text{ }\text{mm}^3=0{,}0071\text{ }\text{cm}^3=0{,}0071\text{ }\text{mL}=0{,}000071\text{ }\text{dL}\)

\(2{,}5\text{ }\text{dam}^3=2\,500\,000\text{ }\text{dm}^3=2\,500\,000\text{ }\text{L}=250\,000\,000\text{ }\text{cL}\)