You are 102 years old if you were born on September 4, 1921.
You are 102 years 7 months, 3 weeks, and 1 day old or 1231 months old or 5,355 weeks old or 37,490 days old or 899,760 hours old or 53,985,600 minutes old or 3,239,136,000 seconds old You were born on a Sunday.