大正12年 (Taisho 12) is 1923 in the Western calendar. Check the age and zodiac below.
Yes. Taisho 12 (大正12年 in Japanese) corresponds to 1923 in the Western calendar.
1923 is the Year of the Boar (亥（い） in Japanese) in the 12-year zodiac cycle. In the older 60-year sexagenary cycle (kanshi) it is 癸亥.
It depends on whether they have had their birthday yet this year. The box near the top of this page calculates both possible ages automatically from today's date — the lower number is their age before their birthday, the higher number is their age after.
Taisho 12 is written 大正12年 in Japanese. It is also commonly abbreviated T12 — for example on driver's licenses and other government forms.
