You are 33 years old if you were born on December 28, 1990.
You are 33 years 3 months, 3 weeks, and 6 days old or 400 months old or 1,738 weeks old or 12,171 days old or 292,104 hours old or 17,526,240 minutes old or 1,051,574,400 seconds old You were born on a Friday.