What the day logo
What the Day
LearnPracticePlayDailyGuides
Sign in
LearnGuidesPracticePlayDaily challengeLeaderboardAboutContactPrivacy
Copyright © 2026 Jesper Kiledal
All rights reserved
☕Buy me a coffee
What the day logo
What the Day
LearnPracticePlayDailyGuides
Sign in

June 15, 1950 was a
Thursday

June 15, 1950 was a Thursday — that’s 27,753 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
166 of 365
ISO week
Week 24
Leap year?
No
Zodiac sign
Gemini
Days ago
27,753

How to solve: June 15, 1950

  1. 1
    Century anchor1900s→Wednesday (3)
    Practice →
  2. 2
    Divide by 1250 ÷ 12→4
    Practice →
  3. 3
    Remainder of 1250 % 12→2
    Practice →
  4. 4
    Divide remainder by 42 ÷ 4→0
    Practice →
  5. 5
    Year's doomsday(3 + 4 + 2 + 0) % 7→2 → Tuesday
    Practice →
  6. 6
    Month doomsdayJune→6th
    Practice →
  7. 7
    Distance15 − 6→9
    Practice →
  8. 8
    Final answer(2 + 9) % 7→4 → Thursday

Related dates

Day beforeJune 14, 1950 — WednesdayDay afterJune 16, 1950 — FridayOne year earlierJune 15, 1949 — WednesdayOne year laterJune 15, 1951 — 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 in Thailand, Thursday is considered the 'Teacher's Day'?