({{, (RefLink[$UnitSystem, paclet:ref/$UnitSystem]) 
gives the unit system to assume for returned quantities.}})

OpenersNotesSection(Spacer1)Details

(RefLink[$UnitSystem, paclet:ref/$UnitSystem]) is set at the beginning of your Wolfram System session to the unit system specified by the geodetic location of your computer.

Possible values are "Imperial" and "Metric".

OpenersPrimaryExamplesSection(Spacer1)Examples  (1)

OpenersExampleSection0(Spacer1)Basic Examples  (1)

Find the default unit system:

$UnitSystem

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {(RefLink[UnitSystem, paclet:ref/UnitSystem])  ▪  (RefLink[$GeoLocation, paclet:ref/$GeoLocation])  ▪  (RefLink[$GeoLocationCountry, paclet:ref/$GeoLocationCountry])}})}})

({{DocumentationFooterIconsRelatedGuide.png, ({{Related Guides}, {▪(RefLinkPlain[Units & Quantities, paclet:guide/Units])}})}})