Hindu solar and lunar calendar dates

There are four Hindu calendars implemented: modern Hindu solar and lunar calendars, and the old Hindu solar and lunar calendars. Hindu solar months are 1/12 of a solar year (approximately 30.44 days), while lunar months are based on the lunar cycle (approximately 29.53 days).

Usage

hindu_solar_date(year, month, day)

hindu_lunar_date(year, month, leap_month, day, leap_day)

as_hindu_solar(date)

as_hindu_lunar(date)

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

old_hindu_lunar_date(
  year = integer(),
  month = integer(),
  leap_month = logical(),
  day = integer()
)

as_old_hindu_solar(date)

as_old_hindu_lunar(date)

Arguments

year

A numeric vector of years

month

A numeric vector of months

day

A numeric vector of days

leap_month

A logical vector indicating if year is a leap year

leap_day

A logical vector indicating if day is a leap day

date

A date vector on some calendar

Value

A vector object of Hindu dates.

See also

cal_hindu_solar, cal_hindu_lunar, cal_old_hindu_solar, cal_old_hindu_lunar, diwali

Examples

gregorian_date(2025, 1, 1:31) |>
  as_hindu_solar()
#> <hindu_solar[31]>
#>  [1] 1946-Dhan-18 1946-Dhan-19 1946-Dhan-20 1946-Dhan-21 1946-Dhan-22
#>  [6] 1946-Dhan-23 1946-Dhan-24 1946-Dhan-25 1946-Dhan-26 1946-Dhan-27
#> [11] 1946-Dhan-28 1946-Dhan-29 1946-Dhan-30 1946-Maka-01 1946-Maka-02
#> [16] 1946-Maka-03 1946-Maka-04 1946-Maka-05 1946-Maka-06 1946-Maka-07
#> [21] 1946-Maka-08 1946-Maka-09 1946-Maka-10 1946-Maka-11 1946-Maka-12
#> [26] 1946-Maka-13 1946-Maka-14 1946-Maka-15 1946-Maka-16 1946-Maka-17
#> [31] 1946-Maka-18
gregorian_date(2025, 1, 1:31) |>
  as_hindu_lunar()
#> <hindu_lunar[31]>
#>  [1] 2081-Paus-2   2081-Paus-3   2081-Paus-4   2081-Paus-5   2081-Paus-6  
#>  [6] 2081-Paus-7   2081-Paus-8   2081-Paus-9   2081-Paus-10  2081-Paus-11 
#> [11] 2081-Paus-12  2081-Paus-14  2081-Paus-15  2081-Paus-16  2081-Paus-17 
#> [16] 2081-Paus-18  2081-Paus-19  2081-Paus-20  2081-Paus-21  2081-Paus-21*
#> [21] 2081-Paus-22  2081-Paus-23  2081-Paus-24  2081-Paus-25  2081-Paus-26 
#> [26] 2081-Paus-27  2081-Paus-28  2081-Paus-29  2081-Paus-30  2081-Magh-1  
#> [31] 2081-Magh-2