153 weeks ago from today was 16 Dec 2021, a Thursday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2024. It looks like 153 weeks from now will bring us back to pre 2023 and we’ll need to factor this into our subtraction because it will change the calendar and fiscal years. For larger calculations like this, I start by subtracting total days, then counting backwards 1071 days on a calendar until getting my solution of Thursday December 16, 2021.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 153 weeks ago gets calculated on each visit:
153 weeks is Thursday December 16, 2021 or could be if you only want workdays. This calculation takes 153 weeks and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Thursday December 16, 2021 date.
Work weeks Solution
Monday
Tuesday
Wednesday
153 weeks back
Thursday
December 16
Friday
Saturday
Sunday
Counting back from today is Thursday December 16, 2021 using a full calendar, and is also 25704 hours ago and 95.89% of the year.
Thursday Thursday December 16, 2021 was the 350 day of the year. At that time, it was 95.89% through 2021.