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

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AREA
(Full list)
system unit unit-
code
abbrev-
iation
notes conversion factor/m2 combinations
SI square kilometer km2 km2 UK spelling: square kilometre
1,000,000
  • km2 sqmi
square meter m2 m2 UK spelling: square metre
1
  • m2 sqft
square centimeter cm2 cm2 UK spelling: square centimetre
0.0001
  • cm2 sqin
square millimeter mm2 mm² UK spelling: square millimetre
0.000001
  • mm2 sqin
non-SI metric hectare ha ha 10,000
Imperial
&
US customary
square mile sqmi sq mi 2,589,988.110336
  • sqmi km2
acre acre 4,046.856422
square yard sqyd sq yd 0.83612736
square foot sqft
(sqfoot)
sq ft Code "sqfoot" will show "square foot" if plural. 0.09290304
  • sqft m2 (sqfoot m2)
square inch sqin sq in 0.00064516
  • sqin cm2
Other square nautical mile sqnmi sq nmi 3,429,904
dunam dunam For alternative spellings and definitions see the full list 1,000
tsubo tsubo (400/121)