Template:Convert/list of units/area
| Area | ||||||
|---|---|---|---|---|---|---|
| system | unit | code (alternative) |
abbreviation | notes | conversion factor/m2 | combinations |
| SI | square kilometer | km2 | km2 | UK spelling: square kilometre |
1,000,000 |
|
| square hectometer | hm2 | hm² | UK spelling: square hectometre |
10,000 | ||
| square dekameter | dam2 | dam² | UK spelling: square dekametre |
100 | ||
| square meter | m2 | m2 | UK spelling: square metre |
1 |
| |
| square decimeter | dm2 | dm2 | UK spelling: square decimetre |
0.01 | ||
| square centimeter | cm2 | cm2 | UK spelling: square centimetre |
0.0001 |
| |
| square millimeter | mm2 | mm² | UK spelling: square millimetre |
0.000001 |
| |
| non-SI metric | hectare | ha | ha | equivalent to one square hectometer | 10,000 | |
| Imperial & US customary
|
square mile | sqmi | sq mi | 2,589,988.110336 |
| |
| acre | acre | 4,046.856422 | ||||
| square yard | sqyd | sq yd | 0.83612736 |
| ||
| square foot | sqft (ft2, sqfoot, foot2) |
sq ft | Code "sqfoot (foot2)" will show "square foot" if plural. | 0.09290304 |
| |
| square inch | sqin | sq in | 0.00064516 |
| ||
| Maritime units | square nautical mile | sqnmi (nmi2) | sq nmi | 3,429,904 | ||
| Middle Eastern | dunam | dunam(metric dunam) | The spellings dunum, donum and dönüm are also acceptable variants. Just replace dunam with the desired spelling in the code. Note that the spelling dönüm is also it is also possible using donum diaeresis or donum dots. | 1,000 | ||
| Cypriot dunam | 1337.803776 | |||||
| Iraqi dunam | 2500 | |||||
| old dunam | 919.3 | |||||
| Japanese | tsubo | tsubo | (400/121) | |||
| Korean | pyeong | pyeong | (400/121) | |||