How much water is in the ocean in cubic kilometers?

The volume of liquids can be expressed in both liters and cubic kilometers.

Answer: All the oceans together have approximately 1,338,000,000 cubic kilometers of water.

96.54 percent of all the water reserves on the earth is in the form of oceans.

Explanation:

This water is completely slaine and not fit for consumption.

Hence, the oceans on the earth consist of 1,338,000,000 cubic kilometers of water.