You are 103 years old if you were born on March 7, 1921.
You are 103 years 1 month, 2 weeks, and 4 days old or 1237 months old or 5,381 weeks old or 37,670 days old or 904,080 hours old or 54,244,800 minutes old or 3,254,688,000 seconds old You were born on a Monday.