You are 25 years old if you were born on March 12, 1999.
You are 25 years 1 month, 1 week, and 5 days old or 301 months old or 1,310 weeks old or 9,175 days old or 220,200 hours old or 13,212,000 minutes old or 792,720,000 seconds old You were born on a Friday.