Get-TimeZoneInfoInfo

1. <# 
2. .SYNOPSIS 
3.     This script displays/Uses TimeZoneInfo properties  
4. .DESCRIPTION 
5.     This script displays the use of all the TimeZoneInfo Properties. 
6. .NOTES 
7.     File Name  : Get-TimeZoneInfoInfo.ps1 
8.     Author     : Thomas Lee - tfl@psp.co.uk 
9.     Requires   : PowerShell Version 2.0 
10. .LINK 
11.     This script posted to: 
12.         http://pshscripts.blogspot.com/2010/08/get-timezoneinfoinfo.html 
13.     MSDN Sample posted at: 
14.         http://msdn.microsoft.com/en-us/library/system.timezoneinfo_properties.aspx    
15. .EXAMPLE 
16.     PSH [C:\foo]: .Get-TimeZoneInfoInfo.ps1' 
17.     Time Zone: (GMT) Greenwich Mean Time : Dublin, Edinburgh, Lisbon, London 
18.       Time zone is 0 hours 0 minutes later than Coordinated Universal Time. 
19.       Current time is 12:22 PM on 8/28/2010 GMT Daylight Time 
20.       Timezone id              : GMT Standard Time 
21.       Supports Daylight Saving : True 
22.       Daylight Saving Zone Name: GMT Daylight Time 
23.   
24.     Time Zone: (GMT+04:30) Kabul 
25.       Time zone is 4 hours 30 minutes later than Coordinated Universal Time. 
26.       Current time is 12:22 PM on 8/28/2010 Afghanistan Standard Time 
27.       Timezone id              : Afghanistan Standard Time 
28.       Supports Daylight Saving : False 
29.       Daylight Saving Zone Name: Afghanistan Daylight Time 
30.   
31.     Time Zone: UTC 
32.       Time zone is 0 hours 0 minutes later than Coordinated Universal Time. 
33.       Current time is 12:22 PM on 8/28/2010 UTC 
34.       Timezone id              : UTC 
35.       Supports Daylight Saving : False 
36.       Daylight Saving Zone Name: UTC 
37. #> 
38. # Display Information About Time Zones 
39.  
40. # Get current date 
41. $Datenow = Get-Date 
42.  
43. # Display info re Local Time Zone 
44. $LocalZone = [System.TimeZoneInfo]::Local 
45. $t1 = [system.Math]::Abs($LocalZone.BaseUtcOffset.Hours) 
46. $t2 = [System.Math]::Abs($LocalZone.BaseUtcOffset.Minutes)  
47. $t3 = if ($LocalZone.BaseUtcOffset -ge  [System.Timespan]::Zero) {"later"} else {"earlier"} 
48. $t4 = if ($LocalZone.IsdaylightSavingTime($datenow)) {$Localzone.DaylightName} else {$Localzone.Standardname} 
49. "Time Zone: {0}" -f $Localzone.Displayname 
50. "  Time zone is {0} hours {1} minutes {2} than Coordinated Universal Time." -f   $t1,$t2, $t3 
51. "  Current time is {0:t} on {0:d} {1}" -f $datenow,$t4 
52. "  Timezone id              : {0}" -f $LocalZone.Id 
53. "  Supports Daylight Saving : {0}" -f $LocalZone.SupportsDaylightSavingTime 
54. "  Daylight Saving Zone Name: {0}" -f $Localzone.DaylightName 
55. "" 
56.  
57. # Get Kabul Time 
58. $Kt = [system.TimeZoneInfo]::GetSystemTimeZones()  | ? {$_.id -match "Afghanistan Standard Time"} 
59. $tz = $kt.Displayname 
60. $t1 = [system.Math]::Abs($kt.BaseUtcOffset.Hours) 
61. $t2 = [System.Math]::Abs($kt.BaseUtcOffset.Minutes)  
62. $t3 = if ($kt.BaseUtcOffset -ge  [System.timespan]::Zero) {"later"} else {"earlier"} 
63. $t4 = if ($Kt.IsdaylightSavingTime($datenow)) {$Kt.DaylightName} else {$Kt.Standardname} 
64.  
65. # Display information 
66. "Time Zone: {0}" -f $Kt.Displayname 
67. "  Time zone is {0} hours {1} minutes {2} than Coordinated Universal Time." -f   $t1,$t2,$t3 
68. "  Current time is {0:t} on {0:d} {1}" -f $datenow,$t4 
69. "  Timezone id              : {0}" -f $Kt.Id 
70. "  Supports Daylight Saving : {0}" -f $Kt.SupportsDaylightSavingTime 
71. "  Daylight Saving Zone Name: {0}" -f $Kt.DaylightName 
72. "" 
73.  
74. # Display Information regarding UTC 
75. $UtcZone = [System.TimeZoneInfo]::UTC 
76. $t1 = [system.Math]::Abs($UtcZone.BaseUtcOffset.Hours) 
77. $t2 = [System.Math]::Abs($UtcZone.BaseUtcOffset.Minutes)  
78. $t3 = if ($UtcZone.BaseUtcOffset -ge  [System.Timespan]::Zero) {"later"} else {"earlier"} 
79. $t4 = if ($UtcZone.IsdaylightSavingTime($datenow)) {$Utczone.DaylightName} else {$UtcZone.Standardname} 
80.  
81. # Display information 
82. "Time Zone: {0}" -f $UtcZone.Displayname 
83. "  Time zone is {0} hours {1} minutes {2} than Coordinated Universal Time." -f   $t1,$t2,$t3 
84. "  Current time is {0:t} on {0:d} {1}" -f $Datenow,$t4 
85. "  Timezone id              : {0}" -f $UtcZone.Id 
86. "  Supports Daylight Saving : {0}" -f $UtcZone.SupportsDaylightSavingTime 
87. "  Daylight Saving Zone Name: {0}" -f $UtcZone.DaylightName 

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