Full name: troy ounce
Plural form: troy ounces
Category type: weight
Scale factor: 0.0311034768
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 32.150746568628 troy ounce.
Valid units must be of the weight type.
You can use this form to select from known units: