13.098 x 106 sq yd1 sq mile(2.91 sq miles) x3.098 x 106 sq yd1 sq mile9.015 x 106 sq yd19 sq ft1 sq yd(9.015 x 106 sq yd) x9 sq ft1 sq yd8.114 x 107 sq ft11 sq m10.764 sq ftUNIT CONVERSIONSUnit SystemsCP-01Page 12Rev. 0If an equivalent relationship between the given units and the desired units cannot be found in theconversion tables, multiple conversion factors must be used. The conversion is performed in severalsteps until the measurement is in the desired units. The given measurement must be multiplied by eachconversion factor (ratio). After the common units have been canceled out, the answer will be in thedesired units.Example:Convert 2.91 sq miles to sq meters.Step 1. Select the equivalent relationship from the conversion table. Because there isno direct conversion shown for square miles to square meters, multipleconversions will be necessary. For this example the following conversions willbe used.sq miles to sq yds to sq ft to sq m1 sq mile = 3.098 x 10 sq yd61 sq yd = 9 sq ft10.764 sq ft = 1 sq mStep 2. Express the relationship as a ratio (desired unit/present unit).Step 3.Multiply the quantity by the ratio.Step 4. Repeat the steps until the value is in the desired units.
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