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Square Millimeters to Area Converter
Square Millimeter to Square Kilometer Conversion
1 Square Millimeter = 1.00e-12 Square Kilometer
Convert between Square Millimeter and Square Kilometer with step-by-step calculations.
Unit Information
Square Millimeter (mm²)
A metric unit of area equal to the area of a square with sides one millimeter long.
System: SI
Square Kilometer (km²)
A metric unit of area equal to the area of a square with sides one kilometer long.
System: SI
Conversion Process
This conversion uses Square Meter as the base unit. We'll first convert Square Millimeter to Square Meter, then convert from Square Meter to Square Kilometer.
Step 1: Convert from Square Millimeter to Square Meter
1 × 1.00e-6 = 1.00e-6
Result: 1.00e-6 Square Meter
Step 2: Convert from Square Meter to Square Kilometer
1.00e-6 × 1.00e-6 = 1.00e-12
Result: 1.00e-12 Square Kilometer
Direct Conversion Factor
1 ÷ 1.00T = 1.00e-12
Direct conversion: 1 Square Millimeter = 1.00e-12 Square Kilometer
Square Millimeter (mm²)
System: SI
Definition:1 square millimeter = (10⁻³ m)² = 10⁻⁶ m².
Origin: Derived from the square of the millimeter.
Common Usage: Used for measuring very small areas, such as the size of electronic components or printing dots.