You are 78 years old if you were born on December 3, 1945.
You are 78 years 4 months, 2 weeks, and 6 days old or 940 months old or 4,090 weeks old or 28,631 days old or 687,144 hours old or 41,228,640 minutes old or 2,473,718,400 seconds old You were born on a Monday.