You are 48 years old if you were born on December 4, 1975.
You are 48 years 3 months, 3 weeks, and 3 days old or 579 months old or 2,521 weeks old or 17,647 days old or 423,528 hours old or 25,411,680 minutes old or 1,524,700,800 seconds old You were born on a Thursday.