When did Liu Bang move the capital from Luoyang to Chang 'an?

Liu Bang moved the capital from Luoyang to Chang 'an in July 22 BC.

Emperor Liu Bang (the 24th day of the winter of 256 BC-25th April of 195 BC), the founder of the Han Dynasty, was an outstanding politician, strategist and conductor in the history of China.

Liu bang was born in a farmer's family, and he was open-minded and generous. He has served as the director of Sishui Pavilion, Pei Gong, Dang County Governor and Hanwang in Pei County. During the Qin Dynasty, he died and disappeared in Mangdang Mountain because of the release of criminals. Shortly after Chen Sheng's uprising, Liu Bang gathered 3, children to respond to the uprising, captured Peixian and other places, called Pei Gong, and soon defected to Xiang Liang. In October 26 BC, Liu Bangjun was stationed in Ba Shang, and Zi Ying, the king of Qin, surrendered to Liu Bang. The Qin Dynasty perished. Liu bang abolished Qin's harsh laws and made three chapters with the elders in Guanzhong. After the Hongmen banquet, it was named Hanwang, ruling Bashu and Hanzhong area. In the early stage of the Chu-Han War, they were defeated repeatedly. However, he knew people well, paid attention to coachable, gave full play to the talents of his subordinates, and paid attention to uniting the forces against Xiang Yu, and finally turned the tables. After defeating Xiang Yu, unify the world. On February 28, 22 BC, Liu Bang became emperor in Dingtao, and made Chang 'an his capital in July, which is known as the Western Han Dynasty.