You are 81 years old if you were born on December 18, 1942.
You are 81 years 4 months, 1 week, and 1 day old or 976 months old or 4,245 weeks old or 29,715 days old or 713,160 hours old or 42,789,600 minutes old or 2,567,376,000 seconds old You were born on a Friday.