It is the International System of Units (abbreviated as SI, from the French Système international.
UK measures - a cubic foot of water weighs 1000 ounces, a gallon of water weighs 10 pounds - go from there. (See - the imperial system does have some logic!!)
Pounds measures weight and kilometers measures length. There is no direct conversion between the two.
Standardized weighs and measures or Established standards and physicans
three pre-decimal British pennies
The density is 1,477 g/cm3.
The British decimal Penny weighs 3.56 grams.
A gallon of liquid argon weighs approximately 25.5 pounds.
One liter of liquid chlorine weighs approximately 1.45 kilograms.
No, 6 milliliters (mL) is a unit of volume used to measure the capacity of a liquid, while 6 mg (milligrams) is a unit of mass used to measure the weight of a substance. They are not equivalent and measure different things.
That's going to depend on what the liquid is, and how much the empty can weighs.
One gallon of liquid beeswax weighs approximately 8.5 pounds.
One gallon of liquid chrome generally weighs around 10-12 pounds.