Original: In greatest dimension, the island is 93 miles (150 km) across and has a land area of 4038 square miles (10458 square kilometers), representing 62% of the total land area of the Hawaiian Islands.
Simplified: Called locally the "Big Island," its area is 4038 sq. miles (10458 square kilometers). The widest part of the island is 93 miles (150 km) across. The Big Island makes up more than half (62%) of the total land area of the State of Hawaii.