Area units calculator & converter tool
Pouce2 Conversions Table
Equivalent of 4 Square inch: |
0.0025806374566786 m2 (Square meter) |
25.806374566786 cm2 (Square centimeter) |
0.25806374566786 dm2 (Square decimeter) |
2580.6374566786 mm2 (Square milimeter) |
2.5806374566786E-9 km2 (Square Kilometer) |
2.5806374566786E-7 Hectare |
2.5806374566786E-5 Are |
2.5806374566786E-6 Decare |
0.0025806374566786 Centiare |
7.5484935926576E-7 Arpent |
2.5806374566786 Barn |
0.027777723519942 Square feet |
6.3768841873256E-7 Acre |
0.00010203040506095 Square perche |
9.9638412202359E-10 Square mil |
0.003086416591813 Square yard |
2.7690239910161E-11 Canton |
3.9845042331117E-9 Homestead |
2.5507020621811E-6 Rood |
Pouce2 / Km2 Units Definition
Square inch
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.historic engineering drawings (number with a square & a double apostrophe, both as an exponent).The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.
km2 (Square Kilometer)
The square kilometer (km2) is a unit of measurement of area. One square kilometer is equal to the area of a square whose sides measure one kilometer.