You are 48 years old if you were born on December 1, 1975.
You are 48 years 4 months, 3 weeks, and 4 days old or 580 months old or 2,525 weeks old or 17,679 days old or 424,296 hours old or 25,457,760 minutes old or 1,527,465,600 seconds old You were born on a Monday.