大正7年 (Taisho 7) is 1918 in the Western calendar. Check the age and zodiac below.
Yes. Taisho 7 (大正7年 in Japanese) corresponds to 1918 in the Western calendar.
1918 is the Year of the Horse (午（うま） in Japanese) in the 12-year zodiac cycle. In the older 60-year sexagenary cycle (kanshi) it is 戊午.
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 7 is written 大正7年 in Japanese. It is also commonly abbreviated T7 — for example on driver's licenses and other government forms.
