You are 20 years old if you were born on December 17, 2003.
You are 20 years 4 months, 1 week, and 2 days old or 244 months old or 1,062 weeks old or 7,436 days old or 178,464 hours old or 10,707,840 minutes old or 642,470,400 seconds old You were born on a Wednesday.