weight
Units of weight do not convert into units of length. Weight and length are different things.
Newtons.
Weight is measured in units called newtons , while mass is measured in units called grams and kilograms.
I don't mean anything because I never used the term "units of measuring weight."
Units of weight do not convert into units of area. Weight and area are different things.
Average weight of an element expressed in Atomic Mass units.
The weight of an object is the force with which gravity (usually, Earth's gravity) attracts it. Weight is measured in units of force; in SI units, this is the Newton.
The weight of a cat in metric units is usually measured in kilograms (kg).
weight
Weight is measured in units called Newton, while mass is measured in units called grams and kilograms.
No because millimeters are units of length and not weight