Area units calculator & converter tool
Pouce2 Conversions Table
Equivalent of 13 Square inch: |
0.0083870717342053 m2 (Square meter) |
83.870717342053 cm2 (Square centimeter) |
0.83870717342053 dm2 (Square decimeter) |
8387.0717342053 mm2 (Square milimeter) |
8.3870717342053E-9 km2 (Square Kilometer) |
8.3870717342053E-7 Hectare |
8.3870717342053E-5 Are |
8.3870717342053E-6 Decare |
0.0083870717342053 Centiare |
2.4532604176137E-6 Arpent |
8.3870717342053 Barn |
0.090277601439813 Square feet |
2.0724873608808E-6 Acre |
0.0003315988164481 Square perche |
3.2382483965767E-9 Square mil |
0.010030853923392 Square yard |
8.9993279708023E-11 Canton |
1.2949638757613E-8 Homestead |
8.2897817020885E-6 Rood |
Pouce2 / Perche2 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.
Square perche
A square perch (often shortened to just a perch) is a unit of measurement and is equal to 25.29285264 square metres. Confusingly, a perch (not the squared
variety) is also called a rod or pole because it’s based on a surveyor’s tool
measuring exactly 5½ yards or 16½ feet or ¼ of a surveyor’s chain. The perch or rod was helpful tool and measurement for a surveyor because it could be used to create a ‘perfect’ acre of 40 perches by 4 perches – remember 160 perches equals an acre.