Full name: carat [pre-1913 US]
Plural form: carats
Category type: weight
Scale factor: 0.0002053
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 4870.9206039942 carat [pre-1913 US].
Valid units must be of the weight type.
You can use this form to select from known units: