You are 80 years old if you were born on December 9, 1943.
You are 80 years 4 months, 1 week, and 3 days old or 964 months old or 4,193 weeks old or 29,352 days old or 704,448 hours old or 42,266,880 minutes old or 2,536,012,800 seconds old You were born on a Thursday.