How to calculate the 60-year period? Is it related to the zodiac?

Hehe, there are 60 combinations of Tiangan A, B, C, D, E, G, Xin, Ren and Gui, and Yin Mao and Tatsumi are arguing at noon. The starting point is Jia Zi, the second is B Ugly, and the third is C Yin ... It's a 60-year cycle to Guihai, and then it's a year!