How much does 400 litres of water weigh in kgs?

Question

How much does 400 litres of water weigh in kgs?

Answer 1

A standard definition of a kilogram is that it's weight equals the mass of 1 litre of chemically clean water. So 400 L = 400 Kg.

Answer 2

400 kgs.

one mL is one gram,

one litre is one kg.

woo.

Answer 3

400kgs 1ltr water = 1kg  

Answer 4

well, the definition of a gram is the weight of 1 cubic centimeter of water which also happens to equal 1 mL.

Using some simple math it is easy to compute that

400 L = 400,000 cm^3 = 400,000 g = 400 kg

Answer 5

400 kilograms~~