You are 43 years old if you were born on March 9, 1981.
You are 43 years 1 month, 1 week, and 4 days old or 517 months old or 2,249 weeks old or 15,748 days old or 377,952 hours old or 22,677,120 minutes old or 1,360,627,200 seconds old You were born on a Monday.