You are 19 years old if you were born on August 12, 2004.
You are 19 years 8 months, 1 week, and 5 days old or 236 months old or 1,027 weeks old or 7,195 days old or 172,680 hours old or 10,360,800 minutes old or 621,648,000 seconds old You were born on a Thursday.