1990 What's the date of September 20th?

1September 20th, 990, the second day of August in the year of Wu Geng in the lunar calendar; You were born on September 20th. See if you were born before 1 1 in the evening. If you are, you were born on the second day of August. If it is after 1 1 in the afternoon and before 12 in the afternoon, then you are on the third day of August. Because the day of the lunar calendar begins at midnight, which is from 1 1 to 1. Therefore, the date of birth on September 20, 90 in Gregorian calendar is the second day of the eighth lunar month, or it may be the third day of August.

Lunar calendar is a calendar that has been used in China for thousands of years. It is also called summer calendar, old calendar, middle calendar and folk lunar calendar.