You are 25 years old if you were born on January 1, 1999.
You are 25 years 3 months, 3 weeks, and 2 days old or 303 months old or 1,320 weeks old or 9,245 days old or 221,880 hours old or 13,312,800 minutes old or 798,768,000 seconds old You were born on a Friday.