Time zones in import and export

If you want to import records containing time zones from external data sources, then you need to represent each time zone by the appropriate code. For example, in the import file, the time zone (GMT+00:00) Greenwich Mean Time: Edinburgh, London must be represented by 32.

If an entity or link type has at least one time zone field defined, then a Default Time Zone field is displayed on the final page of the import wizard. If the import file does not contain time zone values, then whatever value you select for the default will be used.

When exporting data that contains time zones, the time zone will also be represented by an iBase code.

You can include a value for the field in the imported data or provide a default time.

The time zones and their codes are listed in the following tables.

List of time zones by iBase code

The time zones in the following table are sorted in numerical order by their iBase code.
Code Time difference Name
1 (GMT+00:00) Coordinated Universal Time
2 (GMT+04:30) Kabul
3 (GMT-09:00) Alaska
4 (GMT+03:00) Kuwait, Riyadh
5 (GMT+04:00) Abu Dhabi, Muscat
6 (GMT+03:00) Baghdad
7 (GMT-04:00) Atlantic Time (Canada)
8 (GMT+09:30) Darwin
9 (GMT+10:00) Canberra, Melbourne, Sydney
10 (GMT-01:00) Azores
11 (GMT-06:00) Saskatchewan
12 (GMT-01:00) Cape Verde Is.
13 (GMT+04:00) Baku, Yerevan
14 (GMT+09:30) Adelaide
15 (GMT-06:00) Central America
16 (GMT+06:00) Astana, Dhaka
17 (GMT+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague
18 (GMT+01:00) Sarajevo, Skopje, Sofija, Warsaw, Zagreb
19 (GMT+11:00) Magadan, Solomon Is., New Caledonia
20 (GMT-06:00) Central Time ( N America)
21 (GMT+08:00) Beijing, Chongqing, Urumqi
22 (GMT-12:00) Eniwetok, Kwajalein
23 (GMT+03:00) Nairobi
24 (GMT+10:00) Brisbane
26 (GMT-03:00) Brasilia
27 (GMT-05:00) Eastern Time ( N America)
28 (GMT+02:00) Cairo
29 (GMT+05:00) Ekaterinburg
30 (GMT+12:00) Fiji, Kamchatka, Marshall Is.
31 (GMT+02:00) Helsinki, Riga, Tallinn, Vilnius
32 (GMT+00:00) Greenwich Mean Time: Edinburgh, London
33 (GMT-03:00) Greenland
34 (GMT+00:00) Casablanca, Monrovia
35 (GMT+02:00) Athens, Istanbul, Bucharest, Minsk
36 (GMT-10:00) Hawaii
37 (GMT+05:30) Calcutta, Chennai, Mumbai, New Delhi
38 (GMT+03:30) Tehran
39 (GMT+02:00) Jerusalem
40 (GMT+09:00) Seoul
41 (GMT-06:00) Guadalajara, Mexico City, Monterrey
42 (GMT-02:00) Mid-Atlantic
43 (GMT-07:00) Mountain Time ( N America)
44 (GMT+06:30) Yangon, Rangoon
45 (GMT+06:00) Novosibirsk
46 (GMT+05:45) Kathmandu
47 (GMT+12:00) Auckland, Wellington
48 (GMT-03:30) Newfoundland
49 (GMT+08:00) Irkutsk, Ulaan Bataar
50 (GMT+07:00) Krasnoyarsk
51 (GMT-04:00) Santiago
52 (GMT-08:00) Pacific Time ( N America)
53 (GMT+01:00) Brussels, Copenhagen, Madrid, Paris
54 (GMT+03:00) Moscow, St. Petersburg, Volgograd
55 (GMT-03:00) Buenos Aires
56 (GMT-05:00) Bogota, Lima, Quito
57 (GMT-04:00) Caracas, La Paz
58 (GMT-11:00) Midway Island, Samoa
59 (GMT+07:00) Bangkok, Hanoi, Jakarta
60 (GMT+08:00) Kuala Lumpur, Singapore
61 (GMT+02:00) Harare, Pretoria
62 (GMT+06:00) Sri Jayawardenepura
63 (GMT+08:00) Taipei
64 (GMT+10:00) Hobart
65 (GMT+09:00) Osaka, Sapporo, Tokyo
66 (GMT+13:00) Nuku'alofa
67 (GMT-05:00) Indiana (East)
68 (GMT-07:00) Arizona
69 (GMT+10:00) Vladivostok
70 (GMT+08:00) Perth
71 (GMT+01:00) West Central Africa
72 (GMT+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna
73 (GMT+05:00) Islamabad, Karachi
74 (GMT+10:00) Guam, Port Moresby
75 (GMT+09:00) Yakutsk
76 (GMT-12:00) Yankee (military)
77 (GMT-11:00) X-ray (military)
78 (GMT-10:00) Whiskey (military)
79 (GMT-09:00) Victor (military)
80 (GMT-08:00) Uniform (military)
81 (GMT-07:00) Tango (military)
82 (GMT-06:00) Sierra (military)
83 (GMT-05:00) Romeo (military)
84 (GMT-04:00) Quebec (military)
85 (GMT-03:00) Papa (military)
86 (GMT-02:00) Oscar (military)
87 (GMT-01:00) November (military)
88 (GMT+00:00) Zulu (military)
89 (GMT+01:00) Alpha (military)
90 (GMT+02:00) Bravo (military)
91 (GMT+03:00) Charlie (military)
92 (GMT+04:00) Delta (military)
93 (GMT+05:00) Echo (military)
94 (GMT+06:00) Foxtrot (military)
95 (GMT+07:00) Golf (military)
96 (GMT+08:00) Hotel (military)
97 (GMT+09:00) India (military)
98 (GMT+10:00) Kilo (military)
99 (GMT+11:00) Lima (military)
100 (GMT+12:00) Mike (military)
101 (GMT+02:00) Amman
102 (GMT+00:00) Dublin
103 (GMT+00:00) Lisbon
104 (GMT-06:00) Galapagos
105 (GMT-06:00) Easter Island (Chile)
106 (GMT-05:00) Cuba
107 (GMT-04:00) Falkland Islands
108 (GMT-04:00) Paraguay
110 (GMT-03:00) Eastern Brazil
111 (GMT-03:00) Uruguay
112 (GMT-03:00) French Guiana
113 (GMT-02:00) Fernando de Noronha (Brazil)
114 (GMT+05:00) Tashkent
115 (GMT+01:00) Windhoek
116 (GMT-01:00) Tunis
117 (GMT-04:00) Tbilisi
118 (GMT-02:00) Beirut
119 (GMT-06:00) Almaty
120 (GMT+07:00) Chihuahua, La Paz, Mazatlan
121 (GMT-08:00) Tijuana, Baja California
122 (GMT+04:00) Manaus