You are 23 years old if you were born on December 31, 2000.
You are 23 years 3 months, 2 weeks, and 5 days old or 280 months old or 1,215 weeks old or 8,510 days old or 204,240 hours old or 12,254,400 minutes old or 735,264,000 seconds old You were born on a Sunday.