field engineering

Converting Inches to Decimals (Field Engineering Calcs) 1″ = 0.08 2″ = 0.17 3″ = 0.25 4″ = 0.33 5″ = 0.42 6″ = 0.5 7″ = 0.58 8″ = 0.67 9″ = 0.75 10″ = 0.83 11″ = 0.92 12″ = 1.0