Note The chosen date is in the future.
In the year of 2100, the 16th of May will be a Sunday.
With 365 days 2100 is a normal year and no leap year.
April 21st, 2100 - May 21st, 2100
Fixed holidays (Christian feast day) which are celebrated on May 16th.
M = 1000 | C = 100 | X = 10 | V = 5 | I = 1 |