ONE
Rounded to 8 decimals

Table of Metric Conversion Factors 
1 square centimeter =  100 square millimeter 
1 square decimeter =  100 square centimeter 
1 square meter =  100 square decimeter 
1 square dekameter=  100 square meter 
1 square hectometer=  100 square dekameter 
1 square kilometer =  1000000 m^{2} = 100 ha^{2} 
1 Are =  100 Square Meter 
1 Hectare =  100 Ares 
English & Metric Conversion Factors 
1 square inch =  645.16 square millimeter 
1 square feet =  144 square inches 
1 square yard =  9 square feet 
1 ACRE =  43560 square feet 
1 square mile =  640 acres 
1 Section =  1 Square Mile 
1 Township =  36 Sections 
1 Square =  100 square foot 
