You are 34 years old if you were born on December 12, 1989.
You are 34 years 3 months, 2 weeks, and 2 days old or 411 months old or 1,789 weeks old or 12,525 days old or 300,600 hours old or 18,036,000 minutes old or 1,082,160,000 seconds old You were born on a Tuesday.