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

July 11, 1976 was a
Sunday

July 11, 1976 was a Sunday — that’s 18,229 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
Sunday
Day of year
193 of 366
ISO week
Week 28
Leap year?
Yes
Zodiac sign
Cancer
Days ago
18,229

How to solve: July 11, 1976

  1. 1
    Century anchor1900s→Wednesday (3)
    Practice →
  2. 2
    Divide by 1276 ÷ 12→6
    Practice →
  3. 3
    Remainder of 1276 % 12→4
    Practice →
  4. 4
    Divide remainder by 44 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(3 + 6 + 4 + 1) % 7→0 → Sunday
    Practice →
  6. 6
    Month doomsdayJuly→11th
    Practice →
  7. 7
    Distance11 − 11→0
    Practice →
  8. 8
    Final answer(0 + 0) % 7→0 → Sunday

Related dates

Day beforeJuly 10, 1976 — SaturdayDay afterJuly 12, 1976 — MondayOne year earlierJuly 11, 1975 — FridayOne year laterJuly 11, 1977 — Monday
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 Sunday is named after the Sun and is considered the first day of the week in many calendars?