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

June 30, 2028 is a
Friday

June 30, 2028 is a Friday — that’s in 752 days. 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
182 of 366
ISO week
Week 26
Leap year?
Yes
Zodiac sign
Cancer
Days away
752

How to solve: June 30, 2028

  1. 1
    Century anchor2000s→Tuesday (2)
    Practice →
  2. 2
    Divide by 1228 ÷ 12→2
    Practice →
  3. 3
    Remainder of 1228 % 12→4
    Practice →
  4. 4
    Divide remainder by 44 ÷ 4→1
    Practice →
  5. 5
    Year's doomsday(2 + 2 + 4 + 1) % 7→2 → Tuesday
    Practice →
  6. 6
    Month doomsdayJune→6th
    Practice →
  7. 7
    Distance30 − 6→24
    Practice →
  8. 8
    Final answer(2 + 24) % 7→5 → Friday

Related dates

Day beforeJune 29, 2028 — ThursdayDay afterJuly 1, 2028 — SaturdayOne year earlierJune 30, 2027 — WednesdayOne year laterJune 30, 2029 — 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 in Islam, Friday is the day for congregational prayers and is considered the most sacred day of the week?