Man pages for calcal
Calendrical Calculations

babylonian_dateBabylonian calendar dates
bahaiBahá'í calendar dates
bahai_new_yearBahá'í holidays
balinese_dateBalinese Pawukon calendar dates
calcal-packagecalcal: Calendrical Calculations
calcal-vctrsInternal vctrs methods
chineseChinese, Japanese, Korean and Vietnamese calendar dates
chinese_new_yearChinese holidays
christianChristian Ecclesiastical Holidays
copticCoptic and Ethoiopic calendar dates
diwaliHindu holidays and special days
egyptianEgyptian and Armenian calendar dates
french_dateFrench Revolutionary calendar dates
granularitiesCanonical granularities
gregorianGregorian calendar dates
gregorian-partsCompute granularities from dates
hebrewHebrew calendar dates
hindu_solar_dateHindu solar and lunar calendar dates
icelandic_dateIcelandic calendar dates
islamicIslamic calendar dates
islamic_holidaysIslamic holidays
isoISO calendar dates
jewishJewish Holidays
julianJulian calendar dates
kajeng_keliwonBalinese special days
locationLocations
lunar_phaseLunar phase at date
mayan_dateMayan calendar dates
new_calendarDefine calendar objects
new_dateCreate a new date vector or convert a date vector to a new...
new_moonsFull moons and new moons in Gregorian years
persian_datePersian dates
romanRoman calendar dates
sunriseSun and moon rise and set given a date and location
tibetan_dateTibetan calendar dates
tibetan_new_yearTibetan holidays
timeConvert to time of day
time_of_dayTime of day
us_holidaysUS Holidays
calcal documentation built on Feb. 25, 2026, 9:07 a.m.