165 weeks ago from today was 24 Sep 2021, a Friday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2024. It looks like 165 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 1155 days on a calendar until getting my solution of Friday September 24, 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 165 weeks ago gets calculated on each visit:
165 weeks is Friday September 24, 2021 or could be if you only want workdays. This calculation takes 165 weeks and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Friday September 24, 2021 date.
Work weeks Solution
Monday
Tuesday
Wednesday
Thursday
165 weeks back
Friday
September 24
Saturday
Sunday
Counting back from today is Friday September 24, 2021 using a full calendar, and is also 27720 hours ago and 73.15% of the year.
Friday Friday September 24, 2021 was the 267 day of the year. At that time, it was 73.15% through 2021.