You are 39 years old if you were born on September 28, 1984.
You are 39 years 6 months, 4 weeks, and 1 day old or 475 months old or 2,065 weeks old or 14,455 days old or 346,920 hours old or 20,815,200 minutes old or 1,248,912,000 seconds old You were born on a Friday.