大正13年 (Taisho 13) is 1924 in the Western calendar. Check the age and zodiac below.
Yes. Taisho 13 (大正13年 in Japanese) corresponds to 1924 in the Western calendar.
1924 is the Year of the Rat (子（ね） in Japanese) in the 12-year zodiac cycle. In the older 60-year sexagenary cycle (kanshi) it is 甲子.
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 13 is written 大正13年 in Japanese. It is also commonly abbreviated T13 — for example on driver's licenses and other government forms.
