   # Square Inches to Square Decimeters

This calculator provides conversion of square inches to square decimeters and backwards (sq dm to sq in).

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## Conversion Table

 square inch to square decimeters Conversion Table: sq in to sq dm 1.0 = 0.06452 2.0 = 0.12903 3.0 = 0.19355 4.0 = 0.25806 5.0 = 0.32258 6.0 = 0.38710 7.0 = 0.45161 8.0 = 0.51613 9.0 = 0.58064 square inch to square decimeters 10 = 0.64516 20 = 1.29032 30 = 1.93548 40 = 2.58064 50 = 3.2258 100 = 6.4516 500 = 32.258 1000 = 64.516 5000 = 322.58
 square decimeters to square inches Conversion Table: sq dm to sq in 1.0 = 15.500 2.0 = 31.000 3.0 = 46.500 4.0 = 62.000 5.0 = 77.500 6.0 = 93.000 7.0 = 108.500 8.0 = 124.000 9.0 = 139.500 square decimeters to square inches 10 = 155.000 20 = 310.001 30 = 465.001 40 = 620.001 50 = 775.002 100 = 1550.003 500 = 7750.015 1000 = 15500.031 5000 = 77500.155

The square inch (plural form: square inches; abbreviation: sq in or in2) is a derived unit of area used in United States customary units and British Imperial units. Square inch is mostly used in the United States, the United Kingdom and less widely in Canada. One square inch = 0.064516 square decimeters (sq dm) = 0.00694 square feet (1 square foot = 144 square inches).

## Area Conversion

Square feet to square meters (sq ft to sq m)
Square meters to square feet (sq m to sq ft)
Square centimeters to square inches (sq cm to sq in)
Square inches to square centimeters (sq in to sq cm)
Square inches to square decimeters (sq in to sq dm)
Square decimeters to square inches (sq dm to sq in)
Square decimeters to square feet (sq dm to sq ft)
Square feet to square decimeters (sq ft to sq dm)
Square feet to square yards (sq ft to sq yd)
Square yards to square feet (sq yd to sq ft)
Square yards to square meters (sq yd to sq m)
Square meters to square yards (sq m to sq yd)
Square yards to acres (sq yd to ac.)
Acres to square yards (ac to sq yd)
Acres to square feet (ac to sq ft)
Square feet to acres (sq ft to ac)
Square kilometers to acres (sq km to ac)
Acres to square kilometers (ac to sq km)
Acres to square meters (ac to sq m)
Square meters to acres (sq m to ac)
Acres to square miles (ac to sq mi)
Square miles to acres (sq mi to ac)
Square miles to square kilometers (sq mi to sq km)
Square kilometers to square miles (sq km to sq mi)
Square miles to hectares (sq mi to ha)
Hectares to square miles (ha to sq mi)
Hectares to square kilometers (ha to sq km)
Square kilometers to hectares (sq km to ha)
Square meters to hectares (sq m to ha)
Hectares to square meters (ha to sq m)
Square kilometers to square meters (sq km to sq m)
Square meters to square kilometers (sq m to sq km)
Square kilometers to square yards (sq km to sq yd)
Square yards to square kilometers (sq yd to sq km)
Hectares to acres (ha to ac)
Acres to hectares (ac to ha)
Square feet to square centimeters (sq ft to sq cm)
Square centimeters to square feet (sq cm to sq ft)
Square centimeters to square millimeters (sq cm to sq mm)
Square millimeters to square centimeters (sq mm to sq cm)