During the reign of Charles V and Philip II, Spain reached the peak of its power with the Spanish Empire spanning 19.4 million square km of the earth's surface, a total of 13%.
在查爾斯五世和菲利普二世統治期間，西班牙與西班牙帝國達到頂峰，佔地面積1940萬平方公里，總計達13％。