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User Guide
This area converter and conversion scale is used to convert any measurement of surface or land area from one unit of area to another.
Conversion Factors
The following units and associated conversion factors in square metres (SI units for length) are used by this area converter:
Square Metre SI Metric Prefix Area Units
- square yoctometre (sq ym) – 1 x 10-48 m²
- square zeptometre (sq zm) – 1 x 10-42 m²
- square attometre (sq am) – 1 x 10-36 m²
- square femtometre (sq fm) – 1 x 10-30 m²
- square picometre (sq pm) – 1 x 10-24 m²
- square nanometre (sq nm) – 1 x 10-18 m²
- square micrometre (sq µm) – 1 x 10-12 m²
- square millimetre (sq mm) – 0.000001 m²
- square centimetre (sq cm) – 0.0001 m²
- square decimetre (sq dm) – 0.01 m²
- square metre (sq m) – 1 m²
- square decametre (sq dam) – 100 m²
- square hectometre (sq hm) – 10,000 m²
- square kilometre (sq km) – 1,000,000 m²
- square megametre (sq Mm) – 1 x 10+12 m²
- square gigametre (sq Gm) – 1 x 10+18 m²
- square terametre (sq Tm) – 1 x 10+24 m²
- square petametre (sq Pm) – 1 x 10+30 m²
- square exametre (sq Em) – 1 x 10+36 m²
- square zettametre (sq Zm) – 1 x 10+42 m²
- square yottametre (sq Ym) – 1 x 10+48 m²
English Imperial and US Area Units
- square thousandth of an inch (sq thou) – 6.4516 x 10-10 m²
- square inch (sq in) – 0.00064516 m²
- square foot (sq ft) – 0.09290304 m²
- square yard (sq yd) – 0.83612736 m²
- acre (ac) – 4046.8564224 m²
- square mile (sq mi) – 2589988.110336 m²
- square nautical mile (sq nmi) – 3429904 m²
Are Metric Prefix Area Units
- centiare (ca) – 1 m²
- deciare (da) – 10 m²
- are (a) – 100 m²
- decare (daa) – 1000 m²
- hectare (ha) – 10000 m²
Square Astronomical Area Units
- square astronomical unit (sq au) – 2.237952291797391849 x 10+22 m²
- square light-year (sq ly) – 8.950542107481892730061252864 x 10+31 m²
- square parsec (sq pc) – 9.5214061369184135543188504845736… x 10+32 m²
- square kiloparsec (sq kpc) – 9.5214061369184135543188504845736… x 10+38 m²
- square megaparsec (sq Mpc) – 9.5214061369184135543188504845736… x 10+44 m²
- square gigaparsec (sq Gpc) – 9.5214061369184135543188504845736… x 10+50 m²