Convert zettanewton to pound force
Selected category: force.
Definition and details for zettanewton:
Zettanewton (ZN) is a metric unit of force equal to 1021 N. For example about 35 ZN is the gravitational attraction between Earth and Sun.
Definition and details for pound force:
Pound force (lbf or lb) is a unit of force in the British gravitational system of units, equal to the force experienced at the Earth's surface by a mass of one pound. This force is equal to about 4.448 newtons. Symbol lbf is better for the pound force because it differs from the pound of mass symbol.