SL. No. Time Zone
1 Africa/Algiers
2 Africa/Cairo
3 Africa/Casablanca
4 Africa/Harare
5 Africa/Johannesburg
6 Africa/Nairobi
7 Africa/Tunis
8 America/Adak
9 America/Anchorage
10 America/Argentina/Buenos_Aires
11 America/Bogota
12 America/Buenos_Aires
13 America/Caracas
14 America/Chicago
15 America/Costa_Rica
16 America/Denver
17 America/El_Salvador
18 America/Halifax
19 America/Indiana/Indianapolis
20 America/Indianapolis
21 America/Lima
22 America/Los_Angeles
23 America/Mazatlan
24 America/Mexico_City
25 America/New_York
26 America/Panama
27 America/Phoenix
28 America/Puerto_Rico
29 America/Santiago
30 America/Sao_Paulo
31 America/Scoresbysund
32 America/St_Johns
33 America/Winnipeg
34 Asia/Almaty
35 Asia/Baghdad
36 Asia/Baku
37 Asia/Bangkok
38 Asia/Beirut
39 Asia/Calcutta
40 Asia/Colombo
41 Asia/Dhaka
42 Asia/Dubai
43 Asia/Ho_Chi_Minh
44 Asia/Hong_Kong
45 Asia/Irkutsk
46 Asia/Jakarta
47 Asia/Jerusalem
48 Asia/Kabul
49 Asia/Kamchatka
50 Asia/Karachi
51 Asia/Katmandu
52 Asia/Kolkata
53 Asia/Krasnoyarsk
54 Asia/Kuala_Lumpur
55 Asia/Kuwait
56 Asia/Magadan
57 Asia/Manila
58 Asia/Muscat
59 Asia/Rangoon
60 Asia/Riyadh
61 Asia/Seoul
62 Asia/Shanghai
63 Asia/Singapore
64 Asia/Taipei
65 Asia/Tashkent
66 Asia/Tbilisi
67 Asia/Tehran
68 Asia/Tokyo
69 Asia/Vladivostok
70 Asia/Yakutsk
71 Asia/Yekaterinburg
72 Asia/Yerevan
73 Atlantic/Azores
74 Atlantic/Bermuda
75 Atlantic/Cape_Verde
76 Atlantic/South_Georgia
77 Australia/Adelaide
78 Australia/Brisbane
79 Australia/Darwin
80 Australia/Hobart
81 Australia/Lord_Howe
82 Australia/Perth
83 Australia/Sydney
84 Etc/GMT-13
85 Etc/GMT+12
86 Europe/Amsterdam
87 Europe/Athens
88 Europe/Berlin
89 Europe/Brussels
90 Europe/Bucharest
91 Europe/Budapest
92 Europe/Dublin
93 Europe/Helsinki
94 Europe/Istanbul
95 Europe/Lisbon
96 Europe/London
97 Europe/Minsk
98 Europe/Moscow
99 Europe/Paris
100 Europe/Prague
101 Europe/Rome
102 GMT
103 Pacific/Auckland
104 Pacific/Chatham
105 Pacific/Enderbury
106 Pacific/Fiji
107 Pacific/Gambier
108 Pacific/Guadalcanal
109 Pacific/Guam
110 Pacific/Honolulu
111 Pacific/Kiritimati
112 Pacific/Marquesas
113 Pacific/Midway
114 Pacific/Niue
115 Pacific/Norfolk
116 Pacific/Pago_Pago
117 Pacific/Pitcairn
118 Pacific/Tongatapu