$testVar = 'lower case text'
Changing cases in a string to title case, upper case, or lower case:
$Culture.ToTitleCase($testVar)
|| Output: Lower Case Text
$Culture.ToUpper($testVar)
|| Output: LOWER CASE TEXT
$Culture.ToLower($testVar)
|| Output: lower case text
$epochTime = '1575376470'
$regularTime = Get-Date
Convert epoch time to normal date:
ConvertFrom-EpochToNormal -InputEpoch $epochTime
|| Output: 03.12.2019 14:34:30
(date format depends on your locale settings)
Convert normal date to epoch:
ConvertFrom-NormalToEpoch -Date $regularTime
|| Output: 1552397119