Full name: libra [ancient Rome]
Category type: weight
Scale factor: 0.323
The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.
1 kilogram is equal to 3.0959752321981 libra.
Valid units must be of the weight type.
You can use this form to select from known units:
libra to atomic mass unit 
libra to gros
libra to yottagram
libra to kilotonne
libra to as [Northern Europe]
libra to femtogram
libra to kilo
libra to kiloton [long, UK]
libra to tonelada [Portugal]
libra to ton [metric]