121 months before today was 05 Apr 2014, a Saturday. Subtracting 121 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 5 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 121 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 121 months ago gets calculated on each visit:
121 months is Saturday April 05, 2014 or could be if you only want workdays. This calculation takes 121 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 April 05, 2014 date.
Work months Solution
Monday
Tuesday
Wednesday
Thursday
Friday
121 months back
Saturday
April 05
Sunday
Counting back from today is Saturday April 05, 2014 using a full calendar, and is also 90024 hours ago and 26.03% of the year.
Saturday Saturday April 05, 2014 was the 095 day of the year. At that time, it was 26.03% through 2014.