You are 40 years old if you were born on January 8, 1984.
You are 40 years 3 months, 2 weeks, and 1 day old or 483 months old or 2,102 weeks old or 14,716 days old or 353,184 hours old or 21,191,040 minutes old or 1,271,462,400 seconds old You were born on a Sunday.