What's the date of lunar September 1 1 Gregorian calendar?

65438+ October 25th. According to the calendar, September 1 1 of the lunar calendar in 2023 is the Gregorian calendar1October 25th of 2023. 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.