$1h=60\text{ min}1h=60\backslash text\{\; min\}$

$\mathrm{2,5}h=\mathrm{2,5}\cdot 60\text{ min}=150\text{ min}2\{,\}5h=2\{,\}5\backslash cdot\; 60\backslash text\{\; min\}=150\backslash text\{\; min\}$

$1\text{l}=1{\text{dm}}^3=1000{\text{cm}}^{3}1\backslash text\{l\}=1\backslash ,\backslash text\{dm\}^3=1000\backslash ,\backslash text\{cm\}^3$

$\mathrm{0,2}l=\mathrm{0,2}d{m}^{3}0\{,\}2l=0\{,\}2dm^3$

$2c{m}^3=\mathrm{0,002}d{m}^{3}2cm^3=0\{,\}002dm^3$

${\mathrm{0,2}}^{3}c{m}^3=\mathrm{0,008}c{m}^3=\mathrm{0,000008}d{m}^{3}0\{,\}2^3cm^3=0\{,\}008cm^3=0\{,\}000008dm^3$

$200c{m}^3=\mathrm{0,2}d{m}^{3}200cm^3=0\{,\}2dm^3$

$2\cdot {10}^{3}c{m}^3=2000c{m}^3=2d{m}^{3}2\backslash cdot\; 10^3cm^3=2000cm^3=2dm^3$

$\mathrm{0,02}c{m}^3=\mathrm{0,00002}d{m}^{3}0\{,\}02cm^3=0\{,\}00002dm^3$