Returns a date and time converted to the French Republican Calendar.
Get-FrenchRepublicanDate.ps1 [[-Date] <DateTime>] [-Method <String>] [-ProgressAction <ActionPreference>]
[<CommonParameters>]
Get-FrenchRepublicanDate.ps1 2020-07-08
Year : 228 Annee : CCXXVIII AnneeUnicode : ⅭⅭⅩⅩⅧ Month : 10 MonthName : Harvest Mois : Messidor Day : 21 DayOfYear : 291 Jour : Menthe DayName : Mint Decade : 30 DayOfDecade : 1 DecadeOrdinal : Primidi DecimalTime : 0:00:00 GregorianDate : 2020-07-08 00:00:00
The Gregorian calendar date and time to convert.
Type: DateTime
Parameter Sets: (All)
Aliases:
Required: False
Position: 1
Default value: (Get-Date)
Accept pipeline input: True (ByValue)
Accept wildcard characters: False
Which method to use to calculate leap years, of the competing choices.
Type: String
Parameter Sets: (All)
Aliases:
Required: False
Position: Named
Default value: 128Year
Accept pipeline input: False
Accept wildcard characters: False
Type: ActionPreference
Parameter Sets: (All)
Aliases: proga
Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.
https://wikipedia.org/wiki/French_Republican_calendar
https://wikipedia.org/wiki/Equinox
https://www.timeanddate.com/calendar/seasons.html
https://www.projectpluto.com/calendar.htm
https://github.com/Bill-Gray/lunar/blob/master/date.cpp#L340
http://rosettacode.org/wiki/French_Republican_calendar