AD 1920 in Taiwan is ...

Minguo 9

AD 1920 is also...

Tongzhi 59

Guangxu 46

Xuantong 12

Minguo 9

"The Republic of China calendar (Chinese: 中華民國曆) or Minguo calendar (Chinese: 民國紀年) is the official calendar used in Taiwan since 1945, and also adopted by Overseas Chinese and Taiwanese communities." -Wikipedia

Age Lookup

Year	Local year	Age	Ganzhi	Zodiac
1917	Minguo 6	107	ding si	Snake
1918	Minguo 7	106	wu wu	Horse
1919	Minguo 8	105	ji wei	Goat
1920	Minguo 9	104	geng shen	Monkey
1921	Minguo 10	103	xin you	Rooster
1922	Minguo 11	102	ren shu	Dog
1923	Minguo 12	101	gui hai	Pig