You are 34 years old if you were born on January 21, 1990.
You are 34 years 2 months, 4 weeks, and 1 day old or 411 months old or 1,786 weeks old or 12,507 days old or 300,168 hours old or 18,010,080 minutes old or 1,080,604,800 seconds old You were born on a Sunday.