You are 43 years old if you were born on September 9, 1980.
You are 43 years 7 months, 2 weeks, and 2 days old or 523 months old or 2,276 weeks old or 15,934 days old or 382,416 hours old or 22,944,960 minutes old or 1,376,697,600 seconds old You were born on a Tuesday.