161 weeks ago from today was 22 Oct 2021, a Friday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2024. It looks like 161 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 1127 days on a calendar until getting my solution of Friday October 22, 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 161 weeks ago gets calculated on each visit:
161 weeks is Friday October 22, 2021 or could be if you only want workdays. This calculation takes 161 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 October 22, 2021 date.
Work weeks Solution
Monday
Tuesday
Wednesday
Thursday
161 weeks back
Friday
October 22
Saturday
Sunday
Counting back from today is Friday October 22, 2021 using a full calendar, and is also 27048 hours ago and 80.82% of the year.
Friday Friday October 22, 2021 was the 295 day of the year. At that time, it was 80.82% through 2021.