504 months before today was 08 May 1982, a Saturday. Subtracting 504 months in the past is usually just counting from May; however, longer calculations will push us from 2024 into 2023 or further. Even if the calculation remains within the year, I usually take note of the 8 days left in the middle of May to prep for an additional calculation before April. But that’s all there is to it - understand the month, if 504 months will change the year, season, or fiscal calendar, and subtract your dates.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 504 months ago gets calculated on each visit:
504 months is Saturday May 08, 1982 or could be if you only want workdays. This calculation takes 504 months and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Saturday May 08, 1982 date.
Work months Solution
Monday
Tuesday
Wednesday
Thursday
Friday
504 months back
Saturday
May 08
Sunday
Counting back from today is Saturday May 08, 1982 using a full calendar, and is also 374976 hours ago and 35.07% of the year.
Saturday Saturday May 08, 1982 was the 128 day of the year. At that time, it was 35.07% through 1982.