CONVERSION CONSTANTS AND FORMULAS To Change To Multiply By ------------------------------------------------------------------------------ Inches Feet 0.083 Inches Millimeters 25.4 Feet Inches 12 Yards Feet 3 Square Feet Square Inches 144 Square Yards Square feet 9 Acres Square feet 43,560 Cubic Feet Cubic Inches 1728 Cubic Yards Cubic Feet 27 Cubic Inches Gallons 0.00433 Cubic Feet Gallons 7.48 Gallons Cubic Inches 231 Gallons Pounds of Water 8.33 Pounds Ounces 16 Short Tons Pounds 2000 Long Tons Pounds 2240 Short Tons Long Tons 0.89285 Pounds Per Square Inch Feet of Water 2.310 Feet of Water Pounds Per Square Inch 0.433 Feet of Water Pounds Per Square Foot 62.5 Inches of Water Pounds Per Square Foot 5.2 Inches of Mercury Pounds Per Square Inch 0.4914 Pounds per Square Inch Inches of Mercury 2.04 Pounds per Square Inch Atmospheres 0.0681 Atmospheres Inches of Mercury 29.92 Atmospheres Pounds per Square Inch 14.696 Atmospheres Feet of Water 34 TENTHS TO INCHES CONVERSIONS 1/10th = 1 1/4" +- (Approx.) 1/10th = 1 1/4" 2/10th = 2 7/16" 3/10th = 3 5/8" 4/10th = 4 13/16" 5/10th = 6" 6/10th = 7 1/4" 7/10th = 8 7/16" 8/10th = 9 5/8" 9/10th = 10 13/16" 10/10th = 12" 1997 Gohres Construction Co., Inc.