The result of your conversion between pound-force and zettanewton appears here
To convert between Pound-force and Zettanewton you have to do the following:
First divide 4.4482216 / 1.0e21 = 0.
Then multiply the amount of Pound-force you want to convert to Zettanewton, use the chart below to guide you.
Symbol: lbf
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