February 30 February 30 actually existed at least twice in the past, according to historical records.

February 30th has been an actual thing.
www.timeanddate.com/date/februar...
#calendars #timekeeping #error #JulianCalendar #GregorianCalendar #SovietUnion #USSR #RevolutionaryCalendar #TimeMath

Date format hot take a NATO date time group (DD-MMM-YYYY) is the best and least ambiguous date format. Others might be better for sorting. But for fast reading an clarity, I'll take 23 Jul 2025 over
- 2025-07-23
- 07/23/2025
- 23/07/2025
- 23/07/25

#date #timemath