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

August 29, 1997 was a
Friday

August 29, 1997 was a Friday — that’s 10,511 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
Friday
Day of year
241 of 365
ISO week
Week 35
Leap year?
No
Zodiac sign
Virgo
Days ago
10,511

How to solve: August 29, 1997

  1. 1
    Century anchor1900s→Wednesday (3)
    Practice →
  2. 2
    Divide by 1297 ÷ 12→8
    Practice →
  3. 3
    Remainder of 1297 % 12→1
    Practice →
  4. 4
    Divide remainder by 41 ÷ 4→0
    Practice →
  5. 5
    Year's doomsday(3 + 8 + 1 + 0) % 7→5 → Friday
    Practice →
  6. 6
    Month doomsdayAugust→8th
    Practice →
  7. 7
    Distance29 − 8→21
    Practice →
  8. 8
    Final answer(5 + 21) % 7→5 → Friday

On this day in history

  • 1958Birth of Michael Jackson
  • 2005Hurricane Katrina makes landfall

Related dates

Day beforeAugust 28, 1997 — ThursdayDay afterAugust 30, 1997 — SaturdayOne year earlierAugust 29, 1996 — ThursdayOne year laterAugust 29, 1998 — 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 Friday' refers to the day after the U.S. Thanksgiving, which marks the beginning of the Christmas shopping season?