You are 39 years old if you were born on October 18, 1984.
You are 39 years 5 months, 1 week, and 3 days old or 473 months old or 2,058 weeks old or 14,406 days old or 345,744 hours old or 20,744,640 minutes old or 1,244,678,400 seconds old You were born on a Thursday.