You are 43 years old if you were born on January 4, 1981.
You are 43 years 3 months, 2 weeks, and 2 days old or 519 months old or 2,258 weeks old or 15,812 days old or 379,488 hours old or 22,769,280 minutes old or 1,366,156,800 seconds old You were born on a Sunday.