ounces
pounds
The customary unit would be miles (mi), and the metric unit would be kilometers (km).
In most countries, it is customary to measure that in liters.
Wild budgerigars weigh 1.1-1.4 oz.
You would use the unit pounds or 'lb.' Usually, when measuring the weight of anything, you would use the unit pounds. Weight is to differentiate the difference in mass from one place to another. On the moon you weigh something, on the earth you weigh something heavier. So, to compare that, we generically use pounds to identify weight. An example: 25 lb. If you were measuring mass, however, it would be grams then.
It is customary to use the kilogram - though that is technically not a weight, but a mass.
ounces
pounds
pounds or kilograms
You would use pounds or kilograms to measure the weight of a person.
The ounce.
The appropriate scale for the measurement of the weight of an earring would the milligram. this is because the weight of an earring is so small that it would be difficult to determine it s weight while reading on a bigger scale like the kilogram.
The customary unit would be miles (mi), and the metric unit would be kilometers (km).
In relation to weight in the customary system, the weight after pounds would be tons.
Normally pounds or Kilograms but larger amounts could move in to tons and metric tons
The abbreviation lb means pounds.
Fahrenheit is a customary unit