4 ms·
Reminder of ISO weeks, which may give you a different 'year value' than regular weeks/days: * https://en.wikipedia.org/wiki/ISO_week_date https://en.wikipedia.
by throw0101c 11mo ago
Reminder of ISO weeks, which may give you a different 'year value' than regular weeks/days:
* https://en.wikipedia.org/wiki/ISO_week_date https://en.wikipedia.org/wiki/ISO_week_date
* https://isoweeks.com https://isoweeks.com
2025-12-29 will be 2026-W01-1:
* https://www.webcal.guru/en-CA/event_list/system_iso_week https://www.webcal.guru/en-CA/event_list/system_iso_week
* https://calendar.online/calendar-weeks/2026 https://calendar.online/calendar-weeks/2026
- spiffytech 11mo agoSee also: "Do not use 'week year'": https://news.ycombinator.com/item?id=29793385 https://news.ycombinator.com/item?id=29793385
- IAmBroom 11mo agoThat's what is expected; a feature not a bug. If you insist that weeks begin on <SOME WEEKDAY>, then either some of the first week of a year is in the previous calendar year, or some days of the new year aren't in the first week. 365 mod 7 is not 0. Neither is 265.24 (leap years don't exist on century years).