SQUARE MILLIMETER TO ACRE [SURVEY] (mm² TO ac) FORMULA 
		
		 To convert between Square Millimeter and Acre [survey] you have to do the following: 
				
		
	
		First divide  0.000001 / 0.092903412*43560 = 0. 
		Then multiply the amount of Square Millimeter you want to convert to Acre [survey], use the chart below to guide you.
		
		SQUARE MILLIMETER TO ACRE [SURVEY] (mm² TO ac) CHART
		
			- 1 square millimeter in acre [survey] = 0. mm²
- 10 square millimeter in acre [survey] = 0. mm²
- 50 square millimeter in acre [survey] = 0.00000001 mm²
- 100 square millimeter in acre [survey] = 0.00000002 mm²
- 250 square millimeter in acre [survey] = 0.00000006 mm²
- 500 square millimeter in acre [survey] = 0.00000012 mm²
- 1,000 square millimeter in acre [survey] = 0.00000025 mm²
- 10,000 square millimeter in acre [survey] = 0.00000247 mm²