You are 80 years old if you were born on September 12, 1943.
You are 80 years 7 months, 1 week, and 1 day old or 967 months old or 4,205 weeks old or 29,441 days old or 706,584 hours old or 42,395,040 minutes old or 2,543,702,400 seconds old You were born on a Sunday.