500 weeks ago from today was 30 Apr 2015, a Thursday. Anytime we’re subtracting halves of the year, we need to ensure that we’re still in 2024. It looks like 500 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 3500 days on a calendar until getting my solution of Thursday April 30, 2015.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 500 weeks ago gets calculated on each visit:
500 weeks is Thursday April 30, 2015 or could be if you only want workdays. This calculation takes 500 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 April 30, 2015 date.
Work weeks Solution
Monday
Tuesday
Wednesday
500 weeks back
Thursday
April 30
Friday
Saturday
Sunday
Counting back from today is Thursday April 30, 2015 using a full calendar, and is also 84000 hours ago and 32.88% of the year.
Thursday Thursday April 30, 2015 was the 120 day of the year. At that time, it was 32.88% through 2015.