You are 49 years old if you were born on January 20, 1975.
You are 49 years 2 months, 1 week, and 1 day old or 590 months old or 2,566 weeks old or 17,965 days old or 431,160 hours old or 25,869,600 minutes old or 1,552,176,000 seconds old You were born on a Monday.