You are 115 years old if you were born on March 20, 1909.
You are 115 years 1 month and 3 days old or 1381 months old or 6,005 weeks old or 42,038 days old or 1,008,912 hours old or 60,534,720 minutes old or 3,632,083,200 seconds old You were born on a Saturday.