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August 16, 2004 was a
Monday

August 16, 2004 was a Monday — that’s 7,967 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
Monday
Day of year
229 of 366
ISO week
Week 34
Leap year?
Yes
Zodiac sign
Leo
Days ago
7,967

How to solve: August 16, 2004

  1. 1
    Century anchor2000s→Tuesday (2)
    Practice →
  2. 2
    Divide by 124 ÷ 12→0
    Practice →
  3. 3
    Remainder of 124 % 12→4
    Practice →
  4. 4
    Divide remainder by 44 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(2 + 0 + 4 + 1) % 7→0 → Sunday
    Practice →
  6. 6
    Month doomsdayAugust→8th
    Practice →
  7. 7
    Distance16 − 8→8
    Practice →
  8. 8
    Final answer(0 + 8) % 7→1 → Monday

Related dates

Day beforeAugust 15, 2004 — SundayDay afterAugust 17, 2004 — TuesdayOne year earlierAugust 16, 2003 — SaturdayOne year laterAugust 16, 2005 — Tuesday
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 the third Monday of January is often referred to as 'Blue Monday' and is considered the most depressing day of the year?