Datatypes

Area (surface measure)

ID area

DatatypeNot PIIDraft

This record is a draft: it has not been reviewed yet and may be incomplete or wrong. Do not rely on it for compliance decisions. Help improve it (see CONTRIBUTING.md).

Size of a surface, such as the area of a parcel, a building, a district or a lake, stored as a number in square metres, hectares or square kilometres, with the unit in the value, the column name (Fläche km², ALAND, oppervlakte_ha) or the metadata. The regular expression recognizes only values that carry one of these unit symbols.

Parent datatype
Numeric value numeric
Categories
All measurable values (percentage, amount and e.t.c), Common
Countries
Global (not tied to a country)
Languages
Common to most languages
Wikidata
P2046
Quality
90/100 · missing: detector coverage
Metacrafter rules
no detection rule yet
Supported by tools
no tool record lists this type yet

Regular expression

^\d+(?:[.,]\d+)?\s?(?:mm²|cm²|m²|km²|mm2|cm2|m2|km2|ha|sq\.? ?(?:m|ft|mi|km))$

Python re syntax.

Examples

ValueDescription
120 m²Square metres
2,5 haHectares with a decimal comma
35 km2Square kilometres written with a 2
120 m invalidUnit of length
m² invalidUnit without a number

Translations

LanguageNameDescription
GermanFläche
FrenchSuperficie
RussianПлощадь

Sources

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