120 weeks ago from today was 15 Sep 2022, a Thursday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2025. It looks like 120 weeks from now will bring us back to pre 2024 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 840 days on a calendar until getting my solution of Thursday September 15, 2022.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 120 weeks ago gets calculated on each visit:
120 weeks is Thursday September 15, 2022 or could be if you only want workdays. This calculation takes 120 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 September 15, 2022 date.
Work weeks Solution
Monday
Tuesday
Wednesday
120 weeks back
Thursday
September 15
Friday
Saturday
Sunday
Counting back from today is Thursday September 15, 2022 using a full calendar, and is also 20160 hours ago and 70.68% of the year.
Thursday Thursday September 15, 2022 was the 258 day of the year. At that time, it was 70.68% through 2022.