64 months before today was 20 Jan 2019, a Sunday. Subtracting 64 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 20 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 64 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 64 months ago gets calculated on each visit:
64 months is Sunday January 20, 2019 or could be if you only want workdays. This calculation takes 64 months and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Sunday January 20, 2019 date.
Work months Solution
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
64 months back
Sunday
January 20
Counting back from today is Sunday January 20, 2019 using a full calendar, and is also 47616 hours ago and 5.48% of the year.
Sunday Sunday January 20, 2019 was the 020 day of the year. At that time, it was 5.48% through 2019.