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Standard Time Zone chart of the World in 1920 - map presentation arranged by WorldTimeZone

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standard time zone chart of the world 1920 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 1919map 1920map 1921-1923Notes:
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 shows Newfoundland -03:30
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







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+12:20Map shows +12:19
Cook Islands: RarotongaGMT-10:39:04
GMT-10:30		1901
1979		GMT-10:30
GMT-10		-10:30-10:30-10:30Map shows -10:38
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+07Map shows +07:20 (1933-1941)
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		Map shows Kolkata as +05:53
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+05:30
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		-04-04:42:46-04:42:46Conference 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 shows -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-10Map shows -10
Marquesas Isl.GMT-09:181912GMT-09:30Map shows -10
Sierra Leone: FreetownGMT-00:531913GMT-01-01-01-01DST was +00:40 (1935-1942).
Map shows +00:40
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-05-05-05-05Conference 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 shows -03:45
Greece: AthensGMT+01:34:521916GMT+02+02+02+02
AscensionGMT-00:57GMTMap shows -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)






Conference 1884
Estonia: TallinnGMT+01:391918GMT+01+01:39+01:39+02Map shows +01:39
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		-04:16:48-04-04Map shows -04:17
Uruguay: MontevideoGMT-03:44:51
GMT-04
GMT-03:30		1920
1923
1943		GMT-04
GMT-03:30
GMT-03		-03:44:51-04-04Map shows -03:30 (1923-1943)
Nepal: KathmanduGMT+05:41:161920GMT+05:30+05:41:16+05:30+05:30
Siam (Thailand): BangkokGMT+06:42:041920GMT+07+06:42:04+07+07
British Burma: RangoonGMT+06:24:471920GMT+06:30+06:24:47+06:30+06:30
Finland: HelsinkiGMT+01:39:491921GMT+02+01:39:49+01:39:49+02
Costa Rica: San JoseGMT-05:36:131921GMT-06-05:36:13-05:36:13-06Conference 1884
Salvador: San SalvadorGMT-05:56:481921GMT-06-05:56:48-05:56:48-06Conference 1884
Nauru: YarenGMT+11:07:401921GMT+11:30+11:07:40+11:07:40+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
-07:48:04

-07:04:20

-06:36:36		Conference 1884
Dutch East Indies (Indonesia): BataviaGMT+07:07:121923GMT+07:20+07:07:12+07:07:12+07:07:12
Sumatra: PadangGMT+06:41:21GMT+07
Cuba: HavanaGMT-05:29:361925GMT-05-05:29:36-05:29:36-05:29:36
Bermuda: HamiltonGMT-04:19:181930GMT-04-04:19:18-04:19:18-04:19:18
Romania: BucharestGMT+01:44:241931GMT+02+01:44:24+01:44:24+01:44:24
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 shows -05:14
Barbados: BridgetownGMT-03:58:291932GMT-04-03:58:29-03:58:29-03:58:29
Bolivia: La PazGMT-04:32:361932GMT-04-04:32:36-04:32:36-04:32:36
Neth. Borneo: PontianakGMT+07:17:201932GMT+7:30+07:17:20+07:17:20+07:17:20Map shows +07:30
San DomingoGMT-04:39:36
GMT-04:40		1890
1933		GMT-04:40
GMT-05		-04:40-04:40-04:40Map shows -04:40
Conference 1884
Nicaragua: ManaguaGMT-05:45:121934GMT-06-05:45:12-05:45:12-05:45:12
Holland: AmsterdamGMT+00:19:321940GMT+00:19:32+00:19:32+00:19:32Map shows 00:20
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		-03:40:52-03:40:52-03:40:52Map shows -03:40
Persia (Iran): TehranGMT+03:25:441946GMT+03:30+03:25:44+03:25:44+03:25:44Map shows +03:30
Saint Helena: JamestownGMT-00:22:481951GMT-00:22:48-00:22:48-00:22:48Map shows -00:23
Maldives: MaleGMT+04:541960GMT+05+04:54+04:54+04:54Map shows +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 -00:44
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

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