You are 48 years old if you were born on September 7, 1975.
You are 48 years 7 months, 2 weeks, and 4 days old or 583 months old or 2,537 weeks old or 17,763 days old or 426,312 hours old or 25,578,720 minutes old or 1,534,723,200 seconds old You were born on a Sunday.