You are 75 years old if you were born on December 7, 1948.
You are 75 years 4 months, 2 weeks, and 5 days old or 904 months old or 3,933 weeks old or 27,534 days old or 660,816 hours old or 39,648,960 minutes old or 2,378,937,600 seconds old You were born on a Tuesday.