20 18 1 1.20 lunar calendar is

According to the calendar, the Gregorian calendar is 20 18165438+1October 20th, and the lunar calendar is 2018 10/3. The lunar calendar, that is, the current traditional calendar in China, belongs to the yin-yang calendar, that is, the lunar calendar and the solar calendar. According to the change cycle of the moon phases, each moon phase changes to one month, taking the tropical year of the sun as the length of a year, and adding 24 solar terms and setting leap months to make the average calendar year adapt to the tropical year.