You are 34 years old if you were born on January 4, 1990.
You are 34 years 3 months, 3 weeks, and 1 day old or 411 months old or 1,790 weeks old or 12,531 days old or 300,744 hours old or 18,044,640 minutes old or 1,082,678,400 seconds old You were born on a Thursday.