The Japanese Ministry of Defense will construct 2 New World’s Biggest Warships, which will be among the largest and heaviest vessels Japan has produced since the end of World War II. The two New Biggest warships are to have a displacement of approximately 20,000 tons, a length of 690 feet, and a beam of 130 feet. Compared to the Maya class destroyers, which have a displacement of 8,200 tons and a beam of 22.2 meters, the Izumo class helicopter carrier have a displacement of 19,800 tons (27000 tons with a full load) with a length of 800 feet and a beam of 124 feet.