What's the difference between Maria and Ganzhi?

1, Maria is a time system used in astronomy and calendars, based on the period of the earth's revolution around the sun. Maria year refers to the time that the earth revolves around the sun once, which is about 365.2425 days. Maria month refers to the time that the moon goes around the earth once, which is about 27.438+07 days.

2. Branches and branches are the time system used in China's traditional calendar and divination. The chronology of trunk and branch is based on "trunk" and "branch". Trunk and branch are composed of heavenly stems and earthly branches, and there are 60 combinations. Branches and branches can be used to express time units such as year, month, day and hour, such as Jiazi Year, Jihai Month, Bingwu Day and Yisi Time.