189 weeks ago from today was 19 Sep 2020, a Saturday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2024. It looks like 189 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 1323 days on a calendar until getting my solution of Saturday September 19, 2020.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 189 weeks ago gets calculated on each visit:
189 weeks is Saturday September 19, 2020 or could be if you only want workdays. This calculation takes 189 weeks and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Saturday September 19, 2020 date.
Work weeks Solution
Monday
Tuesday
Wednesday
Thursday
Friday
189 weeks back
Saturday
September 19
Sunday
Counting back from today is Saturday September 19, 2020 using a full calendar, and is also 31752 hours ago and 72.05% of the year.
Saturday Saturday September 19, 2020 was the 263 day of the year. At that time, it was 72.05% through 2020.