You are 49 years old if you were born on January 9, 1975.
You are 49 years 6 months, 2 weeks, and 3 days old or 594 months old or 2,585 weeks old or 18,096 days old or 434,304 hours old or 26,058,240 minutes old or 1,563,494,400 seconds old You were born on a Thursday.