You are 36 years old if you were born on July 31, 1987.
You are 36 years 8 months, 2 weeks, and 5 days old or 441 months old or 1,916 weeks old or 13,412 days old or 321,888 hours old or 19,313,280 minutes old or 1,158,796,800 seconds old You were born on a Friday.