The length of one foot in the Han Dynasty is about 23.3CM in modern times, and one meter is not as much as three feet (33.3CM), so Liu Bei's height is seven feet five inches =7.5*23.3= 174.75CM. There is much controversy about Cao Cao's height, but now it is estimated that Cao Cao's height is only 155cm, which should be true. Zhuge Liang: The height is also controversial, but the more credible one is 184cm. There is also a saying that the China ruler should be slightly more than 2 1CM. According to the biography of the Three Kingdoms Zhuge Liang, Zhuge Liang is "eight feet tall, like a pine and cypress". That is to say, Zhuge Liang is eight feet tall, which is between 1.68 and 1.70 meters according to today's statement. Guan Yu: Guan Yu's "nine feet high" should be about 2. 17 meters. The height of Yi Jianlian, a famous basketball star, is 2. 13 meters, and that of Yao Ming is 2.26 meters. You can imagine Guan Gong's strength. Zhang Fei: Zhang Fei is eight feet tall, converted from China ruler. Zhang Feiyou 185- 190cm. Zhao Yun: Zhao Yun is over eight feet tall, so Zhao Yun's height should be 180 cm ~ 185 cm. Zhou Yu: Zhuge Liang should be around 184, and Zhou Yu should be about his height, so it is 185cm. Is the landlord satisfied?