Private/Get-OrdinalDate.ps1
function Get-OrdinalDate { <# .DESCRIPTION Returns the ordinal date (e.g., 1st, 2nd, 3rd) for a given date. .EXAMPLE Get-OrdinalDate 19th August 2025 1st January 2025 3rd February 2025 #> param([datetime]$Date = (Get-Date)) $day = $Date.Day switch ($day) { { $_ -in 11..13 } { $suffix = "th" } default { switch ($day % 10) { 1 { $suffix = "st" } 2 { $suffix = "nd" } 3 { $suffix = "rd" } default { $suffix = "th" } } } } "{0}{1} {2} {3}" -f $day, $suffix, $Date.ToString("MMMM"), $Date.Year } |