Skabelon:Convert/list of units/area/short list

AREA
(Full list)
system unit unit-
code
abbrev-
iation
notes sample default
conversion
combination
output units
SI square kilometre km2 km2 US spelling: square kilometer
1,0 km2 (0,39 sq mi)*
  • km2 sqmi
square metre m2 m2 US spelling: square meter
1,0 m2 (11 sq ft)*
  • m2 sqft
square centimetre cm2 cm2 US spelling: square centimeter
1,0 cm2 (0,16 sq in)*
  • cm2 sqin
square millimetre mm2 mm2 US spelling: square millimeter
1,0 mm2 (0,0016 sq in)*
  • mm2 sqin
non-SI metric hectare ha ha 1,0 ha (2,5 acres)*
Imperial
&
US customary
square mile sqmi sq mi 1,0 sq mi (2,6 km2)*
  • sqmi km2
acre acre (none) 1,0 acre (0,40 ha)*
square yard sqyd sq yd 1,0 sq yd (0,84 m2)*
square foot sqft
(sqfoot)
sq ft Skabelon:Convert/list of units/foot note 1,0 sq ft (0,093 m2)*
  • sqft m2 (sqfoot m2)
square inch sqin sq in 1,0 sq in (6,5 cm2)*
  • sqin cm2
Other square nautical mile sqnmi sq nmi 1,0 sq nmi (3,4 km2; 1,3 sq mi)*
dunam dunam (none) For alternative spellings and definitions see the full list 1,0 dunam (0,0010 km2; 0,00039 sq mi)*
tsubo tsubo (none) 1,0 tsubo (3,3 m2)*