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Glossary » Units » Moment, Torque » Pound Force-Inch
Pound Force-Inch (lbf-in) is a unit in the category of Moment, Torque. It is also known as pound force inch, lb-in, lb in, pound inch, inch pound, in-lbf, in lb. This unit is commonly used in the UK, FPS unit systems. Pound Force-Inch (lbf-in) has a dimension of ML2T-2 where M is mass, L is length, and T is time. It can be converted to the corresponding standard SI unit N-m by multiplying its value by a factor of 0.112984829028.
Note that the seven base dimensions are M (Mass), L (Length), T (Time), Q (Temperature), N (Aamount of Substance), I (Electric Current), and J (Luminous Intensity).

Other units in the category of Moment, Torque include Dyne-Centimeter (dyn-cm), Gram Force-Centimeter (gf-cm), Kilogram Force-Meter (kgf-m), Newton-Centimeter (N-cm), Newton-Meter (N-m), Ounce Force-Inch (ozf-in), Pound Force-Foot (lbf-ft), and Poundal-Foot (pdl-ft).