144 months before today was 03 May 2012, a Thursday. Subtracting 144 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 3 days left in the early part of May to prep for an additional calculation before April. But that’s all there is to it - understand the month, if 144 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 144 months ago gets calculated on each visit:
144 months is Thursday May 03, 2012 or could be if you only want workdays. This calculation takes 144 months and only subtracts by the number of workdays in a week. Remember, removing the weekend from our calculation will drastically change our original Thursday May 03, 2012 date.
Work months Solution
Monday
Tuesday
Wednesday
144 months back
Thursday
May 03
Friday
Saturday
Sunday
Counting back from today is Thursday May 03, 2012 using a full calendar, and is also 107136 hours ago and 33.97% of the year.
Thursday Thursday May 03, 2012 was the 124 day of the year. At that time, it was 33.97% through 2012.