It is customary to use the kilogram - though that is technically not a weight, but a mass.
The ounce.
The customary unit of weight best suited to measure earrings would be ounces or grams. Ounces are commonly used for lightweight items like jewelry, while grams provide a more precise measurement for smaller weights. Both units are appropriate for measuring the weight of earrings accurately.
In most countries, it is customary to measure that in liters.
pounds or kilograms
Pounds
the best way is by looking in a book u moron
the metric system
Try grams
The appropriate unit is grams.
Centimeters
The best unit to measure the weight of strawberry is kilogram.
Kilograms * * * * * No you would not! A kilogram is a measure of mass. Weight is measured in Newtons!