Full name: exastone
Plural form: exastones
Symbol: Est
Category type: weight
Scale factor: 6.35029318E+18
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 1.5747304441777E-19 exastone.
Valid units must be of the weight type.
You can use this form to select from known units:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exastone = 1018 stones.
The definition of a stone is as follows:
A stone is a unit of mass within the Imperial units system used in the United Kingdom and Ireland, and formerly in a number of Commonwealth countries. It is equal to 14 pounds avoirdupois, i.e. 6.35029318 kilograms.