There are about 1,344,420,000 cubic kilometers or about 342,543,511 cubic miles of water in the oceans of the world, according to an estimate by NOAA. Some other estimates are a bit lower, and others a bit higher. Anyway, that's so much water that it is almost impossible to comprehend how much it is. It's about 1.34442 x 1021 liters, or about 3.55158 x 1020 gallons. Any way you cut it, that's a lot of water.
The oceans surface is 100% water.
oceans have salt water, no fresh water.
71%
water
anout 85% of eath is covered by oceans
90%
oceans
over 1,000 gallons
Ninety six percent of all Earth's water is in the oceans. The rest of Earths' water comes from lakes, rivers, and from vapor in the air.
3/4 of the Earth is covered in water!
Approximately 71% of the Earth's surface is covered by water. This includes oceans, seas, lakes, rivers, and other bodies of water. The majority of this water is in the form of saltwater in the oceans.
Oceans have salt water.