SQUARE MILLIMETER TO SQUARE INCH (mm² TO in2) FORMULA 
		
		 To convert between Square Millimeter and Square Inch you have to do the following: 
				
		
	
		First divide  0.000001 / 0.09290304/144 = 0.00155 
		Then multiply the amount of Square Millimeter you want to convert to Square Inch, use the chart below to guide you.
		
		SQUARE MILLIMETER TO SQUARE INCH (mm² TO in2) CHART
		
			- 1 square millimeter in square inch = 0.00155 mm²
- 10 square millimeter in square inch = 0.01550003 mm²
- 50 square millimeter in square inch = 0.07750016 mm²
- 100 square millimeter in square inch = 0.15500031 mm²
- 250 square millimeter in square inch = 0.38750078 mm²
- 500 square millimeter in square inch = 0.77500155 mm²
- 1,000 square millimeter in square inch = 1.5500031 mm²
- 10,000 square millimeter in square inch = 15.500031 mm²