Kilogram is a measure of mass but in common parlance "weight" is used to mean "mass" therefore one would normally use the kilogram.
The difference between weight and mass is only important when you need to be scientifically rigorous. Then you would use Newtons which is the scientifically correct unit of weight.
gram
I would use the metric unit is inches
You best bet would probably be to use kilograms.
Milliliters is the metric unit to use for the capacity of a thimble.
The customary unit would be miles (mi), and the metric unit would be kilometers (km).
You would use the metric unit "kilograms" to measure the weight of a bag of groceries.
You would use the metric unit "kilograms" to measure the weight of a sack of peaches.
Millimeter
Newton.
gram
The most adequate unit is the metric tonne.This unit is equal to 1 000 kg.
A scale
Mass is measured in kilograms.
I would use the metric unit is inches
The weight of the box would be measured in grams.
No metric unit will find the weight of the pumpkin for you. For that, you'll need some kind of a scale. However, once you've found the weight, you'll use a unit of force to describe it. The metric unit of force is the Newton. (NOT the kilogram.)
the best answer from me you can get is i would have to say measure it by pounds