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June 21, 1888 was a
Thursday

June 21, 1888 was a Thursday — that’s 50,391 days ago. Below you can see exactly how to work the weekday out in your head with the Doomsday algorithm, along with a few other facts about the date.

Weekday
Thursday
Day of year
173 of 366
ISO week
Week 25
Leap year?
Yes
Zodiac sign
Cancer
Days ago
50,391

How to solve: June 21, 1888

  1. 1
    Century anchor1800s→Friday (5)
    Practice →
  2. 2
    Divide by 1288 ÷ 12→7
    Practice →
  3. 3
    Remainder of 1288 % 12→4
    Practice →
  4. 4
    Divide remainder by 44 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(5 + 7 + 4 + 1) % 7→3 → Wednesday
    Practice →
  6. 6
    Month doomsdayJune→6th
    Practice →
  7. 7
    Distance21 − 6→15
    Practice →
  8. 8
    Final answer(3 + 15) % 7→4 → Thursday

On this day in history

  • 1982Birth of Prince William

Related dates

Day beforeJune 20, 1888 — WednesdayDay afterJune 22, 1888 — FridayOne year earlierJune 21, 1887 — TuesdayOne year laterJune 21, 1889 — Friday
Want to be able to do this for any date in seconds? Read the guide or practice the algorithm.
Did you know? Did you know that 'Black Thursday' refers to several historical events that occurred on a Thursday, including a major stock market crash in 1929?