When is New Year's Day in the lunar calendar?

According to the perpetual calendar, New Year's Day falls on the 20th day of 1 1 month of the lunar calendar.

New Year's Day, also known as Gregorian New Year, refers to the current Gregorian calendar 1+0. But before 19 1 1 years ago, New Year's Day was today's "Spring Festival", that is, the Lunar New Year. Lunar calendar is a traditional calendar in China. It takes the change period of the moon phase as the length of the month, adds the "24 solar terms" component of the elephant trunk calendar, and refers to the length of the tropical year of the sun, and sets leap months to make the average calendar year adapt to the tropical year.