There are 144 square inches per square foot. To find lb/in2, divide the lb/ft2 by 144.
In this case, 150 lb/ft2 is 1.04 lb/in2.
*You can also type these type of unit questions into Google, e.g.
"150 lbs/sq ft in lb/sq in" and the calculator will display an answer.
PSI (pounds per square inch) depending what part of the world you live in.
Tire pressure? Pounds per Square Inch?
12 inch pounds per foot pound.
The density of limestone varies from something on the order of 110 pounds per cubic foot (a shade over 1 ounce per cubic inch) to over 160 pounds per cubic foot (about 1.5 ounces per cubic inch).
check your manual for your car but the standard for most cars is 32 psi (pounds per square inch)
14.751243 Foot-Pounds is equal to 177.014916 Inch-Pounds. 1 Foot-Pound = 12 Inch-Pounds 14.751243 Foot-Pounds * 12 Inch-Pounds = 177.014916 Inch-Pounds.
Given that there are 144 square inches per square foot, 100,000 pounds per sqaure foot equals 694.44 pounds per square inch.
twelve inch pounds equal one foot pound . so 125 inch pounds are about 10 foot lbs.
1 foot = 12 inches1 foot-pound = 12 inch-pounds
Gypsum or plaster board3 3/8 inch 1.56 pounds per square foot 1/2 inch 2.08 pounds per square foot 5/8 inch 2.60 pounds per square foot
90 inch - pounds (torque) = 90 / 12 = 7.5 foot pounds (torque)
Pounds per square foot x 0.006944 equals psi
Such that there are 12 inches in one foot, there are 12 inch pounds in one foot pound. Therefore, 5 foot pounds is equal to 12 x 5 = 60 inch pounds.
1 foot = 12 inches(1 foot) pound = (12 inch) pounds(18 foot) pounds = (18 x 12) = 216 inch pounds
About 1/2 pound.
Multiply by 144, since there are 144 square inches in a square foot (12x12).
1kg per sq cm is equal to about 14.2 pounds per sq inch.