The GetUnits() function returns an expression sequence of all units in the Unit Converter.

You describe the options of the unit by using the optional arguments. The opts argument can contain the following equation.

'dimension'=dimension

This option specifies that only units in the Unit Converter with the given dimension are returned.

$\mathrm{with}\left(\mathrm{Units}\left[\mathrm{Converter}\right]\right)\:$

$\mathrm{nops}\left(\left\{\mathrm{GetUnits}\left(\right)\right\}\right)$

$723$

$\mathrm{GetUnits}\left('\mathrm{dimension}'=\frac{'\mathrm{length}'}{'\mathrm{time}'}\right)$

$M,\frac{\mathrm{in}}{s},\frac{\mathrm{cm}}{h},\frac{\mathrm{cm}}{\min },\frac{\mathrm{cm}}{s},\frac{\mathrm{ft}}{h},\frac{\mathrm{ft}}{\min },\frac{\mathrm{ft}}{s},\frac{\mathrm{km}}{h},\frac{\mathrm{km}}{\min },\frac{\mathrm{km}}{s},\mathrm{knot},\mathrm{kyne},\frac{m}{h},\frac{m}{\min },\frac{m}{s},\frac{\mathrm{mi}}{\min },\frac{\mathrm{mi}}{s},\frac{\mathrm{mm}}{h},\frac{\mathrm{mm}}{\min },\frac{\mathrm{mm}}{s},\mathrm{mph}$