Van \(\text{km}\) naar \(\text{dm}\) is \(4\) stappen, per stap vermenigvuldigen met \(10\text{,}\) dus \(3{,}1\text{ }\text{km}=31\,000\text{ }\text{dm}\text{.}\)

Van \(\text{mm}\) naar \(\text{dm}\) is \(2\) stappen, per stap delen door \(10\text{,}\) dus \(4{,}2\text{ }\text{mm}=0{,}042\text{ }\text{dm}\text{.}\)

Van \(\text{km}\) naar \(\text{m}\) is \(3\) stappen, per stap vermenigvuldigen met \(100\text{,}\) dus \(9{,}9\text{ }\text{km}^2=9\,900\,000\text{ }\text{m}^2\text{.}\)

Van \(\text{mm}\) naar \(\text{dm}\) is \(2\) stappen, per stap delen door \(100\text{,}\) dus \(2{,}5\text{ }\text{mm}^2=0{,}00025\text{ }\text{dm}^2\text{.}\)

\(1{,}1\text{ }\text{ha}=1{,}1\text{ }\text{hm}^2=0{,}011\text{ }\text{km}^2\)

\(2{,}1\text{ }\text{are}=2{,}1\text{ }\text{dam}^2=0{,}00021\text{ }\text{km}^2\)

\(4{,}9\text{ }\text{m}^2=0{,}049\text{ }\text{dam}^2=0{,}049\text{ }\text{are}\)

\(9{,}1\text{ }\text{dam}^2=0{,}091\text{ }\text{hm}^2=0{,}091\text{ }\text{ha}\)

Van \(\text{cm}\) naar \(\text{mm}\) is \(1\) stap, per stap vermenigvuldigen met \(1\,000\text{,}\) dus \(0{,}078\text{ }\text{cm}^3=78\text{ }\text{mm}^3\text{.}\)

Van \(\text{dm}\) naar \(\text{hm}\) is \(3\) stappen, per stap delen door \(1\,000\text{,}\) dus \(68\text{ }\text{dm}^3=0{,}000000068\text{ }\text{hm}^3\text{.}\)

\(1{,}4\text{ }\text{dL}=0{,}14\text{ }\text{L}=0{,}14\text{ }\text{dm}^3\)

\(7{,}4\text{ }\text{cL}=74\text{ }\text{mL}=74\text{ }\text{cm}^3\)

\(81\text{ }\text{mm}^3=0{,}081\text{ }\text{cm}^3=0{,}081\text{ }\text{mL}=0{,}00081\text{ }\text{dL}\)

\(5{,}7\text{ }\text{dam}^3=5\,700\,000\text{ }\text{dm}^3=5\,700\,000\text{ }\text{L}=570\,000\,000\text{ }\text{cL}\)