WorldTimeZone.com

Standard Time Zone chart of the World in 1921 - map presentation arranged by WorldTimeZone

(WorldTimeZone map may not be used or reproduced without permission or credit to WorldTimeZone.com)

MYXWVUTSRQPONZABCDEFGHIKLMY
standard time zone chart of the world 1921 map presentation arranged by WorldTimeZone
+12
-12-11-10-9-8-7-6-5-4-3-2-10+1+2+3+4+5+6+7+8+9+10+11+12
-12

Standard Time / Adoption of GMT

Country / territorySolar timeAdopted standardGMT / UTCmap 1920map 1921-1923map 1923Notes:
Great Britain: LondonGMT+00:01:151847GMTGMTGMTGMTConference 1884
Ireland: Dublin-00:25
-00:25:21		1880
1916		GMT-00:25:21GMTGMTGMT
New Zealand:
AucklandGMT+11:39:041868GMT+11:30+11:30+11:30+11:30
Chatham Isl.GMT+12:13:481868GMT+12:15+12:15+12:15+12:15
Canada:
Pacific: VancouverGMT-08:12:2881884GMT-08-08-08-08
Mountain: EdmontonGMT-07:33:521906GMT-07-07-07-07
Central: WinnipegGMT-06:28:361887GMT-06-06-06-06
Eastern: TorontoGMT-05:17:321895GMT-05-05-05-05
Atlantic: HalifaxGMT-04:14:241902GMT-04-04-04-04
Newfoundld: St. John'sGMT-03:30:521935GMT-03:30-03:30:52-03:30:52-03:30:52Maps note Newfoundland -03:39
USA:
Aleutian Is.: Adak
Alaska: Nome
Alaska: Anchorage

Alaska: Yakutat

Alaska: Sitka

Pacific: Los Angeles
Mountain: Denver
Central: Chicago
Eastern: New York
GMT-11:46:38
GMT-11:01:38
GMT+14:00:24
GMT-09:59:36 GMT+14:41:05
GMT-09:18:55 GMT+14:58:47
GMT-09:01:13 GMT-07:52:58
GMT-06:59:56
GMT-05:50:36
GMT-04:56:02
1900
1900
1867
1900
1867
1900
1867
1900
1883
1883
1883
1883
GMT-11
GMT-11
GMT-09:59:36
GMT-10
GMT-09:18:55
GMT-09
GMT-09:01:13
GMT-08
GMT-08
GMT-07
GMT-06
GMT-05
-11
-11
-10

-09

-08

-08
-07
-06
-05
-11
-11
-10

-09

-08

-08
-07
-06
-05
-11
-11
-10

-09

-08

-08
-07
-06
-05
Maps shows Adak as -10
Maps shows Nome as -10





Conference 1884
The International Meridian Conference, Washington D.C.
1884
Countries: Austria-Hungary, Brazil, Chili (Chile), Colombia, Costa Rica, Denmark, France, Germany, Great Britain, Guatemala, Hawaii, Italy, Japan, Liberia, Mexico, Netherlands, Paraguay, Russia, San Domingo, Salvador, Spain, Sweden, Switzerland, Turkey, United States, Venezuela
Serbia: BelgradeGMT+01:221884GMT+01+01+01+01
Japan: TokyoGMT+09:18:591888GMT+09+09+09+09Conference 1884
Afghanistan: KabulGMT+04:36:481890GMT+04+04+04+04
Algeria: AlgiersGMT+00:12:12
GMT		1891
1911		GMT+00:09:21
GMT		GMTGMTGMT
Belgium: BrusselsGMT+00:17:301892GMTGMTGMTGMT
South Africa1892
1903		GMT+01:30
GMT+02		+02+02+02
Italy: RomeGMT+00:49:561893GMT+01+01+01+01Conference 1884
Germany: BerlinGMT+00:53:281893GMT+01+01+01+01Conference 1884
Hungary: BudapestGMT+01:16:201890GMT+01+01+01+01Austria-Hungary in the Conference 1884
Austria: ViennaGMT+01:05:211893GMT+01+01+01+01Austria-Hungary in the Conference 1884
Bulgaria: SofiaGMT+01:33:16
GMT+01:56:56		1894GMT+02+02+02+02
Denmark: CopenhagenGMT+00:50:201894GMT+01+01+01+01Conference 1884
Switzerland: ZurichGMT+00:34:08
GMT+00:29:46		1894GMT+01+01+01+01Conference 1884
Australia:
Western Australia: PerthGMT+07:43:241895GMT+08+08+08+08
South Australia: AdelaideGMT+09:14:201895GMT+09+09+09:30+09:30
Northern Territory: DarwinGMT+08:43:201895GMT+09+09+09:30+09:30
Victoria: MelbourneGMT+09:39:521895GMT+10+10+10+10
New South Wales: SydneyGMT+10:04:521895GMT+10+10+10+10
Queensland:BrisbaneGMT+10:12:081895GMT+10+10+10+10
Tasmania:HobartGMT+09:49:161895GMT+10+10+10+10
Lord Howe IslandGMT+10:36:20
GMT+10		1895
1904		GMT+10
GMT+10:30		+10:30+10:30+10:30
Norway: OsloGMT+00:431895GMT+01+01+01+01
Hawaii: HonoluluGMT-10:31:261896GMT-10:30-10:30-10:30-10:30Map shows -10:30
Conference 1884
Philippines: ManilaGMT-15:56 GMT+08:041844
1899		GMT+08:04
GMT+08		+08+08+08Philippines changed its date from the Western (American side) to the Eastern (Asiatic) side. See International Date Line in 1844
Puerto Rico: San JuanGMT-04:24:251899GMT-04-04-04-04
Sweden: StockholmGMT+01:12:12
GMT+01:00:14		1900GMT+01:00+01+01+01Conference 1884
Egypt: CairoGMT+02:05:091900GMT+02+02+02+02
Anglo-Egyptian SudanGMT+02:10:081900GMT+02+02+02+02
Gaza1900GMT+02+02+02+02
HebronGMT+02:20:23
Spain: MadridGMT+00:14:441901GMTGMTGMTGMTConference 1884
MidwayGMT-11:49:281901GMT-11-11-11-11
GuamGMT+09:391901GMT+10+10+10+10
Pitcairn: AdamstownGMT-08:40:201901GMT-8:30-8:30-8:30-8:30
Tonga: NukualofaGMT+12:19:20
GMT+12:20		1901
1941		GMT+12:20
GMT+13		+12:20+12:20+12:20
Cook Islands: RarotongaGMT-10:39:04
GMT-10:30		1901
1979		GMT-10:30
GMT-10		-10:30-10:30-10:30
Niue: AlofiGMT-11:19:40
GMT-11:20		1901
1951		GMT-11:20
GMT-11:30		-11:20-11:20-11:20
China: ShanghaiGMT+08:05:431901GMT+08+08+08+08
Mozambique: MaputoGMT+02:10:201903GMT+02+02+02+02
Rhodesia (British): HarareGMT+02:04:121903GMT+02+02+02+02
Hong KongGMT+07:36:421904GMT+08+08+08+08
Labuan and North Borneo1904GMT+08+08+08+08
Malaysia: Kuala LumpurGMT+06:46:46
GMT+06:55:25		1901
1905		GMT+06:55:25
GMT+07		+07+07+07
Seychelles: VictoriaGMT+03:41:481906GMT+04+04+04+04
India
Kolkata (Calcutta)


Mumbai (Bombay)
Chennai (Madras)
Indian Peninsula
GMT+05:53:28
GMT+05:53:20
GMT+05:21:10
GMT+04:51:16
GMT+05:21:14
1854
1870
1906(1948)
1906(1955)
1906
1906
GMT+05:53:20
GMT+05:21:10
GMT+05:30
GMT+05:30
GMT+05:30
GMT+05:30




+05:30
+05:30




+05:30
+05:30




+05:30
+05:30		Kolkata retained its own local Calcutta Time until 1948

Mumbai retained its own local Bombay Time until 1955
Ceylon (Sri Lanka): ColomboGMT+05:19:24
GMT+05:19:32		1880
1906		GMT+05:19:32
GMT+05:30		+05:30+05:30+05:30Map note +05:30
Mauritius: Port LouisGMT+03:501907GMT+04+04+04+04
Iceland: ReykjavikGMT-01:281908GMT-01-01-01-01
Faroe Islands: TorshavnGMT-00:27:041908GMTGMTGMTGMT
Korea: SeoulGMT+08:27:521908GMT+08:30+09+09+09
Peru: LimaGMT-05:08:361908GMT-05-05-05-05
Panama: PanamaGMT-05:18:08
GMT-05:19:36		1890
1908		GMT-05:19:36
GMT-05		-05-05-05
Turkey: IstanbulGMT+01:56:561910GMT+02+02+02+02
Chili (Chile): SantiagoGMT-04:42:46
GMT-05
GMT-04:42:46		1910
1916
1927		GMT-05
GMT-04:42:46
GMT-05		-04-04:42:46-04:42:46Map note -04:42:46.3
Conference 1884
Montserrat: BradesGMT-04:08:521911GMT-04-04-04-04
British Virgin Islands: Road TownGMT-04:18:281911GMT-04-04-04-04
Dominica: RoseauGMT-04:05:361911GMT-04-04-04-04
Grenada: Saint George'sGMT-04:071911GMT-04-04-04-04
Samoa: ApiaGMT-11:26:561911GMT-11:30-11:30-11:30-11:30
American Samoa: Pago PagoGMT+12:37:12
GMT-11:22:48		1892
1911		GMT-11:22:48
GMT-11		-11-11-11
France: ParisGMT+00:09:211911GMTGMTGMTGMTConference 1884
Portugal: LisbonGMT-00:36:451911GMTGMTGMTGMT
Azores: Ponta Delgada1911GMT-02-02-02-02
Tunisia: TunisGMT+00:09:211911GMT+01+01+01+01
Sao Tome and Principe: Sao TomeGMT+00:26:56
GMT-00:36:45		1884
1911		GMT-00:36:45
GMT		GMTGMTGMT
Madeira: FunchalGMT-01:07:361911GMT-01-01-01-01
Portuguese Guinea (Guinea-Bissau): BissauGMT-01:02:201911GMT-01-01-01-01
Angola: LuandaGMT+00:52:56
GMT+00:52:04		1892
1911		GMT+00:52:04
GMT+01		+01+01+01
Portuguese India (Goa)1911GMT+05+05+05+05
Cabo Verde: PraiaGMT-01:34:041912GMT-02-02-02-02
Venezuela: CaracasGMT-04:27:401912GMT-04:30-04:30-04:30-04:30Map note -04:30
Conference 1884
Tahiti: PapeeteGMT-09:58:161912GMT-10-10-10-10
Falkland Isl: StanleyGMT-03:51:241912GMT-04-04-04-04
British Honduras (Belize): BelmopanGMT-05:52:481912GMT-06-06-06-06
Anguilla: The ValleyGMT-04:12:161912GMT-04-04-04-04
Cayman Islands: George TownGMT-05:25:32
GMT-05:07:10		1890
1912		GMT-05:07:10
GMT-05		-05-05-05
Turks and Caicos Islands: Cockburn TownGMT-04:44:32
GMT-05:07:10		1890
1912		GMT-05:07:10
GMT-05		-05-05-05
Antigua and Barbuda: Saint John'sGMT-04:07:121912GMT-05-05-05-05
Jamaica: KingstonGMT-05:07:101912GMT-05-05-05-05
Saint Kitts and Nevis: BasseterreGMT-04:10:521912GMT-04-04-04-04
Saint Lucia: CastriesGMT-04:041912GMT-04-04-04-04
Saint Vincent and Grenadines: KingstownGMT-04:04:561912GMT-04-04-04-04
Trinidad and Tobago: Port of SpainGMT-04:06:041912GMT-04-04-04-04
Dahomey (Benin): Porto NovoGMT+00:10:281912GMTGMTGMTGMT
TuamotuGMT-10-10Map shows -10
Marquesas Isl.GMT-09:181912GMT-09:30-10Map shows -10
Sierra Leone: FreetownGMT-00:531913GMT-01-01-01-01Map shows -01
BrazilConference 1884
Rio BrancoGMT-04:31:121914GMT-05-05-05
ManausGMT-04:00:041914GMT-04-04-04
Sao PauloGMT-03:06:281914GMT-03-03-03
Fernando de NoronhaGMT-02:09:401914GMT-02-02-02
Colombia: BogotaGMT-04:56:161914GMT-05-05-05-05Map note -04:56:52.4
Conference 1884
Albania: TiranaGMT+01:19:201914GMT+01+01+01+01
Poland: WarsawGMT+01:241915GMT+01+01+01+01
Fiji: SuvaGMT+11:55:441915GMT+12+12+12+12Map shows +12
British Guiana(Guyana): GeorgetownGMT-03:52:40
GMT-03:45		1915
1975		GMT-03:45
GMT-03		-03:45-03:45-03:45Map note -03:45
Greece: AthensGMT+01:34:521916GMT+02+02+02+02
Haiti : Port-au-PrinceGMT-04:49:20
GMT-04:49		1890
1917		GMT-04:49
GMT+02		-05-05-05Map note -04:40
AscensionGMT-00:57GMTMap note -00:57
Guatemala: Guatemala CityGMT-06:02:041918GMT-06-06-06-06Conference 1884
Iraq: BaghdadGMT+02:57:40
GMT+02:57:36		1890
1918		GMT+02:57:36
GMT+03		+03+03+03
Russia
Pulkowa
Moscow

Volgograd
Samara
Yekaterinburg

Omsk
Novosibirsk
Krasnoyarsk
Irkutsk
Chita
Yakutsk
Vladivostok
Sakhalin
Magadan
Kamchatka
Anadyr
GMT+02:31:19
GMT+02:30:17
GMT+02:31:19
GMT+02:57:40
GMT+03:20:20
GMT+04:02:33
GMT+03:45:05
GMT+04:53:30
GMT+05:31:40
GMT+06:11:26
GMT+06:57:05
GMT+07:33:52
GMT+08:38:58
GMT+08:47:31
GMT+09:30:48
GMT+10:03:12
GMT+10:34:36
GMT+11:49:56
1919
1916
1919
1920
1919
1916
1919
1919
1919
1920
1920
1919
1919
1922
1905
1924
1922
1924
GMT+03
GMT+02:31:19
GMT+03
GMT+03
GMT+03
GMT+03:45:05
GMT+04
GMT+05
GMT+06
GMT+06
GMT+07
GMT+08
GMT+08
GMT+09
GMT+09
GMT+10
GMT+11
GMT+12
+02:31:19
+02:31:19



+03:45:05




+06:57:05


+08:47:31
+09
+03
+03

+02:57:40
+03
+04

+05
+06
+06:11:26
+06:57:05
+08
+08
+08:47:31
+09
+10:03:12
+10:34:36
+11:49:56
+03
+03

+03
+03
+04

+05
+06
+06
+07
+08
+08
+08:47:31
+09
+10:03:12
+10:34:36
+11:49:56		All telegraph stations had used the time of the Royal Observatory at Pulkowa (Pulkovo Observatory), near St. Petersburg- GMT + 2h 1m 18.6 s (1844-1852)

Map note European Russia
as + 2h 01m 18.6 s

Conference 1884
Estonia: TallinnGMT+01:391918GMT+01+01:39+02+02
Nigeria: LagosGMT+00:13:361919GMT+01+01+01+01
Argentina: Buenos AiresGMT-03:53:48
GMT-04:16:48		1894
1920		GMT-04:16:48
GMT-04		-04-04-04
Uruguay: MontevideoGMT-03:44:51
GMT-04
GMT-03:30		1920
1923
1943		GMT-04
GMT-03:30
GMT-03		-04-04-04
Nepal: KathmanduGMT+05:41:161920GMT+05:30+05:41:16+05:30+05:30
Siam (Thailand): BangkokGMT+06:42:041920GMT+07+07+07+07
British Burma: RangoonGMT+06:24:471920GMT+06:30+06:30+06:30+06:30Map note +06:30
Finland: HelsinkiGMT+01:39:491921GMT+02+01:39:49+02+02
Costa Rica: San JoseGMT-05:36:131921GMT-06-05:36:13-06-06Conference 1884
Salvador: San SalvadorGMT-05:56:481921GMT-06-05:56:48-06-06Conference 1884
Nauru: YarenGMT+11:07:401921GMT+11:30+11:07:40+11:30+11:30
Mexico
Tijuana

Chihuahua

Mexico City
GMT-07:48:04

GMT-07:04:20

GMT-06:36:36
1922
1924
1922
1927
1922
1927
GMT-07
GMT-08
GMT-07
GMT-06
GMT-07
GMT-06
-07:48:04

-07:04:20

-06:36:36
-07:48:04

-07:04:20

-06:36:36
-07

-07

-07		Map note -06:36:46.7s
Conference 1884
Dutch East Indies (Indonesia): BataviaGMT+07:07:121923GMT+07:20+07:07:12+07:07:12+07:20Map note Java as +07:19:14.5
Sumatra: PadangGMT+06:41:21GMT+07+06:41Map note +06:41
Cuba: HavanaGMT-05:29:361925GMT-05-05:29:36-05:29:36-05:29:36Map note -05:29
British Kenya: NairobiGMT+02:27:16
GMT+03
GMT+02:30
GMT+02:45		1928
1930
1940
1960		GMT+03
GMT+02:30
GMT+02:45
GMT+03		+02:27:16+02:27:16+02:27:16
Bermuda: HamiltonGMT-04:19:181930GMT-04-04:19:18-04:19:18-04:19:18Map note -04:19
Romania: BucharestGMT+01:44:241931GMT+02+01:44:24+01:44:24+01:44:24Map shows +02
Paraguay: AsuncionGMT-03:50:401931GMT-04-03:50:40-03:50:40-03:50:40Conference 1884
Ecuador: GuayaquilGMT-05:19:20
GMT-05:14		1890
1931		GMT-05:14
GMT-05		-05:14-05:14-05:14Map note -05:14:06.7s
Barbados: BridgetownGMT-03:58:291932GMT-04-03:58:29-03:58:29-03:58:29Map note -03:58
Bolivia: La PazGMT-04:32:361932GMT-04-04:32:36-04:32:36-04:32:36Map note -04:33
Neth. Borneo: PontianakGMT+07:17:201932GMT+7:30+07:17:20+07:17:20+07:17:20
San DomingoGMT-04:39:36
GMT-04:40		1890
1933		GMT-04:40
GMT-05		-04:40-04:40-04:40Map note -04:40
Conference 1884
Nicaragua: ManaguaGMT-05:45:121934GMT-06-05:45:12-05:45:12-05:45:12Map note -05:45:10
Holland: AmsterdamGMT+00:19:321940GMT+00:19:32+00:19:32+00:19:32Map note +00:19:32.1
Conference 1884
Dutch Guiana(Suriname): ParamariboGMT-03:40:40
GMT-03:40:52
GMT-03:40:36		1911
1935
1945		GMT-03:40:52
GMT-03:40:36
GMT-03:30		-03:40:52-03:40:52-03:40:52
Persia (Iran): TehranGMT+03:25:441946GMT+03:30+03:25:44+03:25:44+03:25:44
Saint Helena: JamestownGMT-00:22:481951GMT-00:22:48-00:22:48-00:22:48
Maldives: MaleGMT+04:541960GMT+05+04:54+04:54+04:54
Liberia: MonroviaGMT-00:43:08
GMT-00:44:30		1919
1972		GMT-00:44:30
GMT		-00:44:30-00:44:30-00:44:30Map shows -01
Conference 1884

Back to History of the Standard Time Zone charts of the World from 1894 to present

Back to History of the Daylight Saving Time (DST) / Summer Time from 1916 to present

Back to History of the International Date Line from 1844 to present

* If you have further updates or can provide corrections- please send us Email with credible Web referral source to verify your information.