What does «libra o lbf» mean in Spanish?
- The pound (symbol: lbf ) is a unit of force measurement that will accelerate 1 pound of mass to 9.80665 m/s2 (approx. 32.17405 ft/s2), the standard average acceleration due to gravity at the Earth's surface (referred to as gn). It is used primarily in the United States and is equivalent to exactly 4.4482216152605 newtons. In common usage and in other contexts, in the United States it is more often referred to as "pound" or "lb", but this can lead to confusion with "pound-mass".