gregorian: Gregorian calendar dates

In calcal: Calendrical Calculations

Gregorian calendar dates

Description

The Gregorian calendar is the standard calendar used by most of the world. It was named for Pope Gregory XIII who introduced it in 1582. It is a modification of the Julian calendar which was in use at the time.

Usage

gregorian_date(year = integer(), month = integer(), day = integer())

as_gregorian(date)

Arguments

year	A numeric vector of years
month	A numeric vector of months
day	A numeric vector of days
date	Vector of dates on some calendar

Value

A gregorian vector object

See Also

cal_gregorian

Examples

new_date(year = 2025, month = 3, day = 2:4, calendar = cal_gregorian)
gregorian_date(2025, 4, 19:30)
as_date(Sys.Date(), calendar = cal_gregorian)
as_gregorian(Sys.Date())
as_gregorian("2016-01-01")
tibble::tibble(
  x = seq(as.Date("2025-01-01"), as.Date("2025-12-31"), by = "day"),
  y = as_gregorian(x),
  z = as_date(x, calendar = cal_gregorian)
)

calcal documentation built on Feb. 25, 2026, 9:07 a.m.