You are 39 years old if you were born on January 9, 1985.
You are 39 years 3 months, 1 week, and 4 days old or 471 months old or 2,049 weeks old or 14,346 days old or 344,304 hours old or 20,658,240 minutes old or 1,239,494,400 seconds old You were born on a Wednesday.