12 weeks ago from today was 02 Jan 2025, a Thursday. We’re now subtracting quarters of the year. This means 12 weeks from 27 Mar changes fiscal calendars and could even push us into previous years. We’re currently in end of March with 27 days left; this will keep us in March and we don’t need to worry about adjusting months or years. When I calculate backwards for larger weeks before today, I like to start by subtracting the days, then count backwards to find the correct weeks.
All of our day calculators are measured and QA'd by our engineer. Read more about the Git process here. But here's how 12 weeks ago gets calculated on each visit:
12 weeks is Thursday January 02, 2025 or could be if you only want workdays. This calculation takes 12 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 January 02, 2025 date.
Work weeks Solution
Monday
Tuesday
Wednesday
12 weeks back
Thursday
January 02
Friday
Saturday
Sunday
Counting back from today is Thursday January 02, 2025 using a full calendar, and is also 2016 hours ago and 0.55% of the year.
Thursday Thursday January 02, 2025 was the 002 day of the year. At that time, it was 0.55% through 2025.