You are 19 years old if you were born on October 9, 2004.
You are 19 years 5 months, 2 weeks, and 6 days old or 233 months old or 1,015 weeks old or 7,111 days old or 170,664 hours old or 10,239,840 minutes old or 614,390,400 seconds old You were born on a Saturday.