You are 20 years old if you were born on June 18, 2003.
You are 20 years 10 months, 1 week, and 1 day old or 250 months old or 1,088 weeks old or 7,618 days old or 182,832 hours old or 10,969,920 minutes old or 658,195,200 seconds old You were born on a Wednesday.