You are 19 years old if you were born on September 17, 2004.
You are 19 years 7 months, 1 week, and 1 day old or 235 months old or 1,022 weeks old or 7,160 days old or 171,840 hours old or 10,310,400 minutes old or 618,624,000 seconds old You were born on a Friday.