Square Decimeters to Square Millimeters Converter

Select conversion type:

Rounding options:

Convert Square Millimeters to Square Decimeters (sq mm to sq dm) ▶

Conversion Table

 square decimeters to square millimeters sq dm sq mm 1 sq dm 10000 sq mm 2 sq dm 20000 sq mm 3 sq dm 30000 sq mm 4 sq dm 40000 sq mm 5 sq dm 50000 sq mm 6 sq dm 60000 sq mm 7 sq dm 70000 sq mm 8 sq dm 80000 sq mm 9 sq dm 90000 sq mm 10 sq dm 100000 sq mm 11 sq dm 110000 sq mm 12 sq dm 120000 sq mm 13 sq dm 130000 sq mm 14 sq dm 140000 sq mm 15 sq dm 150000 sq mm 16 sq dm 160000 sq mm 17 sq dm 170000 sq mm 18 sq dm 180000 sq mm 19 sq dm 190000 sq mm 20 sq dm 200000 sq mm

How to convert

1 square decimeter (sq dm) = 10000 square millimeter (sq mm). Square Decimeter (sq dm) is a unit of Area used in Metric system. Square Millimeter (sq mm) is a unit of Area used in Metric system.

Square Decimeter: A Unit of Area

A square decimeter is a unit of area in the metric system. It is equal to the area of a square with sides of one decimeter. The symbol for square decimeter is dm2.

How to Convert Square Decimeter to Other Units

To convert a square decimeter to other units of area, we can use the following conversion factors:

• 1 square decimeter = 0.01 square meter
• 1 square decimeter = 100 square centimeters
• 1 square decimeter = 0.0001 square kilometer
• 1 square decimeter = 15.500031 square inches
• 1 square decimeter = 0.107639104 square feet
• 1 square decimeter = 0.011959900 square yards

To convert from other units to a square decimeter, we can use the inverse of these conversion factors.

For example, to convert 50 square centimeters to square decimeters, we can use:

50 square centimeters x (0.01 dm2 / 1 cm2) = 0.5 dm2

Square decimeters also can be marked as dm2.

Square Millimeter: A Unit of Area

A square millimeter is a unit of area in the metric system. It is equal to the area of a square with sides that measure 1 millimeter. The symbol for square millimeter is mm2.

How to Convert Square Millimeter to Other Units

To convert a square millimeter to other units of area, we can use the following conversion factors:

• 1 square millimeter = 0.000001 square meter
• 1 square millimeter = 0.01 square centimeter
• 1 square millimeter = 0.000000001 square kilometer
• 1 square millimeter = 0.00155 square inch
• 1 square millimeter = 0.00001076 square foot
• 1 square millimeter = 0.0000001196 square yard

To convert from other units to a square millimeter, we can use the inverse of these conversion factors.

For example, to convert 50 square centimeters to square millimeters, we can use:

50 square centimeters x (100 mm2 / 1 cm2) = 5000 mm2

Español     Russian     Français