What year was the thirty-first year of the Republic of China?

The year refers to the thirty-first year of the Republic of China 1942.

After the founding of the Republic of China, the chronology of the Republic of China was adopted, with 19 12 as the first year of the Republic of China. The conversion formula between the year of the Republic of China and the Gregorian calendar is that the year of the Republic of China is equal to the year of the Republic of China plus 19 1 1, and the corresponding year of the Republic of China is 3 1 91equal to 1942, so the year of the Republic of China is the year of the Republic of China.