You are 25 years old if you were born on January 3, 1999.
You are 25 years 3 months, 2 weeks, and 6 days old or 303 months old or 1,320 weeks old or 9,242 days old or 221,808 hours old or 13,308,480 minutes old or 798,508,800 seconds old You were born on a Sunday.