KnowraCalendar eraLinked fromLinked fromThe 6 pages that link to Calendar era, each with the reason it gives.All 6Related 3Narrower topic 3Gregorian calendarNarrower topic: The reform changed dates and leap rules, but retained the prevailing year numbering.Julian calendarRelated: The Julian calendar's year numbering was later paired with Christian eras.CalendarRelated: A calendar's year count depends on which event its society treats as year one.Common EraNarrower topic: Common Era is one widely used era among systems anchored to different epochs.History of calendarsRelated: Different year-counting origins preserve distinct religious and political histories.Juche calendarNarrower topic: Juche is one example of dating years from a politically selected epoch.