You are 80 years old if you were born on October 3, 1943.
You are 80 years 5 months, 3 weeks, and 4 days old or 965 months old or 4,199 weeks old or 29,397 days old or 705,528 hours old or 42,331,680 minutes old or 2,539,900,800 seconds old You were born on a Sunday.