You are 45 years old if you were born on January 20, 1979.
You are 45 years 2 months, 1 week, and 1 day old or 542 months old or 2,357 weeks old or 16,504 days old or 396,096 hours old or 23,765,760 minutes old or 1,425,945,600 seconds old You were born on a Saturday.