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44 Part I: Technical Mathematics
Table 5.6 Converting measures of pressure.
From To Multiply by Divide by
Part I.E
Pounds per square inch Pounds per square foot 144
Pounds per square foot Pounds per square inch 144
Pounds per square inch Atmospheres 14.7
Atmospheres Pounds per square inch 14.7
Pounds per square foot Atmospheres 2116.3
Atmospheres Pounds per square foot 2116.3
Table 5.7 Converting measures of length—metric units.
From To Multiply by Divide by
Microns Millimeters 1000
Millimeters Microns 1000
Millimeters Centimeters 10
Centimeters Millimeters 10
Centimeters Meters 100
Meters Centimeters 100
Millimeters Meters 1000
Meters Millimeters 1000
Meters Kilometers 1000
Kilometers Meters 1000
Table 5.8 Converting measures of area—metric units.
From To Multiply by Divide by
Square millimeters Square centimeters 100
Square centimeters Square millimeters 100
Square centimeters Square meters 10,000
Square meters Square centimeters 10,000
Square meters Square kilometers 1,000,000
Square kilometers Square meters 1,000,000
Square meters Ares 100
Ares Square meters 100