You are 20 years old if you were born on January 19, 2004.
You are 20 years 2 months, 1 week, and 3 days old or 242 months old or 1,053 weeks old or 7,375 days old or 177,000 hours old or 10,620,000 minutes old or 637,200,000 seconds old You were born on a Monday.