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Pound-force (lbf)

The force exerted by one pound under standard gravity.

Result4.448221615

1 pound-force = 4.448221615 newtons

Pound-force at a glance

Unit namePound-force (plural: pounds-force)
Symbollbf
Quantity measuredForce
Measurement systemUS customary
Also known aslbf, pound force
Definition exact?Yes — exact by definition

1 pound-force in other force units

Unit1 lbf equals
Newton4.44822162 N
Kilonewton0.004448222 kN
Dyne444,822.162 dyn
Ounce-force16 ozf
Kilogram-force0.45359237 kgf

Popular pound-force conversions

Frequently asked questions

What is a pound-force?
The force exerted by one pound under standard gravity.
What is the symbol for the pound-force?
The symbol for the pound-force is lbf. It measures force.
How many newtons are in a pound-force?
1 pound-force = 4.44822162 newtons.