What is the lunar number 1999+ October 10?

1998 65438+ February 18. According to the old calendar, the lunar calendar of 1999 10 is 1998 18, and Sunday belongs to the tiger. The lunar calendar is the ancient calendar of China, and the solar calendar is the western calendar. The difference between lunar calendar and solar calendar lies in different historical origins, different calculation rules, different times and days, and different applicable meanings.