Gregorian Calendar

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instance_of gptkb:Christian_liturgy
gptkbp:based_on solar year
gptkbp:century_year_leap_rule only if divisible by 400
gptkbp:common_year_days gptkb:365
gptkbp:developed_by gptkb:Pope_Gregory_XIII
gptkbp:divides_year_into 12 months
gptkbp:events solar calendar
gptkbp:first_day_of_year January 1
gptkbp:has_leap_year_rule every 4 years, except for years divisible by 100, unless also divisible by 400
gptkbp:historical_significance standardized timekeeping
https://www.w3.org/2000/01/rdf-schema#label Gregorian Calendar
gptkbp:influenced_by gptkb:astronomy
gptkbp:introduced_in 1582
gptkbp:is_adopted_by Catholic countries in 1582
Eastern Orthodox countries in the 20th century
Protestant countries in the 17th century
gptkbp:last_day_of_year December 31
gptkbp:last_month gptkb:December
gptkbp:leap_year_days 366
gptkbp:month_with_least_days gptkb:February
gptkbp:month_with_most_days July
gptkbp:national_holiday gptkb:holiday
gptkb:Christmas
gptkb:Halloween
gptkb:Independence_Day
gptkb:Valentine's_Day
gptkb:Easter
gptkb:memorial
gptkb:New_Year's_Day
gptkb:Thanksgiving
gptkb:Veterans_Day
gptkbp:release_date gptkb:April
gptkb:August
gptkb:December
gptkb:February
gptkb:June
gptkb:May
gptkb:November
gptkb:October
gptkb:March
January
July
September
gptkbp:replaces Julian Calendar
gptkbp:time_zone varies by region
gptkbp:total_days_in_year 365 or 366
gptkbp:used_by most of the world
gptkbp:used_for religious purposes
civil purposes
gptkbp:week_days Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
gptkbp:bfsParent gptkb:Pope_Gregory_XIII
gptkbp:bfsLayer 5