Note The chosen date is in the future.
In the year of 2504, the 4th of May will be a Sunday.
2504 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).
April 21st, 2504 - May 21st, 2504
Fixed holidays (Christian feast day, May Fourth Movement commemorations) which are celebrated on May 4th.
M = 1000 | D = 500 | V = 5 | IV = 4 |