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June 21, 1923 was a
Thursday

June 21, 1923 was a Thursday — that’s 37,609 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
172 of 365
ISO week
Week 25
Leap year?
No
Zodiac sign
Cancer
Days ago
37,609

How to solve: June 21, 1923

  1. 1
    Century anchor1900s→Wednesday (3)
    Practice →
  2. 2
    Divide by 1223 ÷ 12→1
    Practice →
  3. 3
    Remainder of 1223 % 12→11
    Practice →
  4. 4
    Divide remainder by 411 ÷ 4→2
    Practice →
  5. 5
    Year's doomsday(3 + 1 + 11 + 2) % 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, 1923 — WednesdayDay afterJune 22, 1923 — FridayOne year earlierJune 21, 1922 — WednesdayOne year laterJune 21, 1924 — Saturday
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?