Perpetual calendar 1958 The fifth day of the twelfth lunar month is the solar calendar.

1959 65438+ 10/0/3. According to the calendar, we know that the perpetual calendar is 1958, the fifth day of the twelfth lunar month is the solar calendar 1959, 13, and the Gregorian calendar is called the "solar calendar". A.D., the Gregorian era, was originally called the Christian era, also known as the Gregorian calendar or A.D., which is a kind of chronology that originated in western society.