You are 50 years old if you were born on July 13, 1973.
You are 50 years 9 months, 1 week, and 4 days old or 609 months old or 2,649 weeks old or 18,548 days old or 445,152 hours old or 26,709,120 minutes old or 1,602,547,200 seconds old You were born on a Friday.