Time in Africa

Last updated
Time in Africa
Time zones Cape Verde Time
Central European Time
East Africa Time
Eastern European Time
Greenwich Mean Time
Mauritius Time
Seychelles Time
South African Standard Time
West Africa Time
UTC offsets UTC−01:00 to UTC+04:00
Time notation(s) 24-hour clock
12-hour clock (uncommon) [1]
Daylight saving time
Observed inFlag of Morocco.svg  Morocco
tz database
Africa

Africa, the world's second-largest and second-most populous continent, spans across six different time zone offsets from Coordinated Universal Time (UTC): UTC−01:00 to UTC+04:00. [2] [3] As Africa straddles the equator and tropics, there is little change in daylight hours throughout the year [4] and as such daylight saving time is currently observed in only one country, Morocco, however it was also previously observed in several other countries. [5] [6]

Contents

Before the wide adoption of standard time zones, local mean time was widely used in railway time for train timetables and telegraphic time for telegraphy. [7] Local mean time is a solar time that corrects the variations of local apparent time by forming a uniform time scale at a specific longitude; [8] for instance, Liberia observed UTC-0:44:30 instead of an approximate offset such as UTC-01:00. [9] British Rhodesia (at the time administered by the private British South Africa Company) was the first area in Africa to adopt standard time, switching to UTC+02:30 on 1 August 1899 as the previous time standards proved problematic for the railway system. [10] Other countries followed suit, and by 1912, most Portuguese, [11] French and British territories had adopted a standard offset. [12] Liberia was the last country in Africa to adopt a standard offset, doing so on 7 January 1972. [13]

Names for the offsets vary by country and jurisdiction: [3] in Africa, UTC+01:00 is commonly known as "West Africa Time", however Algeria, [14] Morocco and Tunisia [15] designate the offset by its European name, "Central European Time"; UTC+02:00 – commonly known as "Central Africa Time" – is designated as "South African Standard Time" by Eswatini, Lesotho and South Africa, [16] whilst Egypt [17] and Libya [18] designate it by its European name "Eastern European Time". Cape Verde is the only country in Africa which observes UTC-01:00, where it is known as Cape Verde Time (CVT); thirteen countries observe UTC±00:00, fourteen [lower-alpha 1] observe UTC+01:00, sixteen [lower-alpha 1] observe UTC+02:00, nine observe UTC+03:00, and two (Mauritius and Seychelles) observe UTC+04:00, where the offset is designated as Mauritius Time (MUT) [19] and Seychelles Time (SCT) [20] respectively. [3]

History

Before the wide adoption of standard time zones, local mean time, which is a solar time that corrects the variations of local apparent time by forming a uniform time scale at a specific longitude, [8] such as railway time for train timetables and telegraphic time for telegraphy, was widely used. [7] Due to the large size of the British company rule in Rhodesia, it meant Rhodesia observed three standards of time: UTC+01:30, +2:15 and +2:30; this was problematic for the railway system, so on 1 August 1899 the standard time zones UTC+02:30 was adopted nationwide, [10] consequently resulting in this being the first standard time in Africa. This would soon be followed by Egypt, which adopted standard time on 1 October 1900; [21] [22] Nigeria adopted standard time on 1 July 1905, [23] Seychelles in 1906, [24] Mauritius on 1 January 1907, [21] Togo in 1907, [12] Algeria on 11 March 1911 [9] and Tunisia on 12 April 1911. [21] Most Portuguese territories (including Cape Verde and Mozambique) adopted standard time on 26 May 1911, [11] followed by most remaining French and British territories on 1 July 1911 and 1 January 1912. [21] [25] The Gambia adopted standard time in 1918. [26] Liberia was the last country in Africa to adopt a standard offset, doing so on 7 January 1972. [13] The latest time change was South Sudan, which switched from UTC+3 to +2 on 1 February 2021. [27]

Daylight saving time

As Africa straddles the equator and tropics, there is little change in daylight hours throughout the year [4] and as such daylight saving time (DST) is currently observed in only one country, Morocco, however it was also previously observed in several other countries: the countries that formerly observed DST are South Africa, which last observed it in 1944, [28] Cape Verde in 1945, [29] Madagascar in 1954, [29] Ghana in 1956, [30] Sierra Leone in 1962, [31] Algeria and Chad in 1980, [9] Sudan in 1985, [9] Tunisia in 2008, [32] Mauritius in 2009, [29] Libya in 2012, [33] [34] Egypt in 2015, [35] and Namibia in 2017. [36] Since 2019, [37] Morocco has observed UTC+01:00 year round except during the month of Ramadan, when it switches to UTC±00:00 as to not interfere with the month's fasting ( sawm ). [38] [39]

Time zones

CountryTime zoneAbbreviationAdopted zone.tab [9]
UTC−01:00 Cape Verde Time [2] [3]
Flag of Cape Verde.svg  Cape Verde [40] Cape Verde Time [41] CVT26 May 1911 [11] Atlantic/Cape_Verde
UTC±00:00 Greenwich Mean Time [2] [3]
Flag of Burkina Faso.svg  Burkina Faso [42] Greenwich Mean Time [43] GMT1 January 1912Africa/Ouagadougou
Flag of Cote d'Ivoire.svg  Côte d'Ivoire [44] Greenwich Mean Time [45] GMT1 January 1911 [21] Africa/Abidjan
Flag of The Gambia.svg  The Gambia [46] Greenwich Mean Time [47] GMT1918 [26] Africa/Banjul
Flag of Ghana.svg  Ghana [48] Greenwich Mean Time [49] GMT2 November 1915 [50] –31 January 1942 [51]
24 October 1945 (readopted) [52]
Africa/Accra
Flag of Guinea.svg  Guinea [53] Greenwich Mean Time [54] GMT1 January 1912 [21] Africa/Conakry
Flag of Guinea-Bissau.svg  Guinea-Bissau [55] Greenwich Mean Time [56] GMT1 January 1912 [21] Africa/Bissau
Flag of Liberia.svg  Liberia [57] Greenwich Mean Time [58] GMT7 January 1972 [13] Africa/Monrovia
Flag of Mali.svg  Mali [59] Greenwich Mean Time [60] GMT1 July 1911Africa/Bamako
Flag of Mauritania.svg  Mauritania [61] Greenwich Mean Time [62] GMT1 January 1912 [21] Africa/Nouakchott
Flag of Sao Tome and Principe.svg  São Tomé and Príncipe [63] Greenwich Mean Time [64] GMT1 January 1912 [9] –1 January 2018 [65]
1 January 2019 (readopted) [66]
Africa/Sao_Tome
Flag of Senegal.svg  Senegal [67] Greenwich Mean Time [68] GMT1 January 1912 [21] Africa/Dakar
Flag of Sierra Leone.svg  Sierra Leone [69] Greenwich Mean Time [70] GMT1939 [71] Africa/Freetown
Flag of Togo.svg  Togo [72] Greenwich Mean Time [73] GMT1907 [12] Africa/Lome
UTC+01:00 West Africa Time [2] [3] [lower-alpha 2]
Flag of Algeria.svg  Algeria [74] Central European Time [75] CET11 March 1911–25 February 1940 [9]
7 October 1946–29 January 1956 [9]
14 April 1963–21 October 1977 [9]
May 1981 [9]
Africa/Algiers
Flag of Angola.svg  Angola [76] West Africa Time [77] WAT1 January 1912 [21] Africa/Luanda
Flag of Benin.svg  Benin [78] West Africa Time [79] WAT1 January 1912 [21] Africa/Porto-Novo
Flag of Cameroon.svg  Cameroon [80] West Africa Time [81] WAT1 January 1912 [21] Africa/Douala
Flag of the Central African Republic.svg  Central African Republic [82] West Africa Time [83] WAT1 January 1912 [21] Africa/Bangui
Flag of Chad.svg  Chad [84] West Africa Time [85] WAT1 January 1912Africa/Ndjamena
Flag of the Democratic Republic of the Congo.svg  Democratic Republic of the Congo (western side) [86] West Africa Time [87] WAT1 January 1912 Africa/Kinshasa
Flag of Equatorial Guinea.svg  Equatorial Guinea [88] West Africa Time [89] WAT1968 [lower-alpha 3] Africa/Malabo
Flag of Gabon.svg  Gabon [91] West Africa Time [92] WAT1 January 1912 [21] Africa/Libreville
Flag of Morocco.svg  Morocco [93] Central European Time [94] CET27 October 2018 [95] [96] Africa/Casablanca
Flag of Niger.svg  Niger [97] West Africa Time [98] WAT1 January 1912 [21] Africa/Niamey
Flag of Nigeria.svg  Nigeria [99] West Africa Time [100] WAT1 July 1905 [23] –1 July 1908 [101]
1 September 1919 (readopted) [102]
Africa/Lagos
Flag of the Republic of the Congo.svg  Republic of the Congo [103] West Africa Time [104] WAT1 January 1912 [22] Africa/Brazzaville
Flag of Tunisia.svg  Tunisia [105] Central European Time [106] CET12 April 1911 [21] Africa/Tunis
UTC+02:00 Central Africa Time [2] [3] [lower-alpha 4]
Flag of Botswana.svg  Botswana [107] Central Africa Time [108] CAT1984 [109] Africa/Gaborone
Flag of Burundi.svg  Burundi [110] Central Africa Time [111] CAT1968 [9] Africa/Bujumbura
Flag of the Democratic Republic of the Congo.svg  Democratic Republic of the Congo (eastern side) [87] Central Africa Time [87] CAT1 January 1912 Africa/Lubumbashi
Flag of Egypt.svg  Egypt [112] Eastern European Time [113] EET1 October 1900 [21] [22] Africa/Cairo
Flag of Eswatini.svg  Eswatini [114] South African Standard Time [115] SAST1 March 1903 Africa/Mbabane
Flag of Lesotho.svg  Lesotho [116] South African Standard Time [117] SAST1 March 1903 Africa/Maseru
Flag of Libya.svg  Libya [118] Eastern European Time [119] EET5 November 2012 [34] Africa/Tripoli
Flag of Malawi.svg  Malawi [120] Central Africa Time [121] CAT26 August 1966 [122] Africa/Blantyre
Flag of Mozambique.svg  Mozambique [123] Central Africa Time [124] CAT1903 (de facto) [9]
26 May 1911 (de jure) [9] [11]
Africa/Maputo
Flag of Namibia.svg  Namibia [125] Central Africa Time [126] CAT10 November 1993 [127] [128] Africa/Windhoek
Flag of Rwanda.svg  Rwanda [129] Central Africa Time [130] CAT1922 Africa/Kigali
Flag of South Africa.svg  South Africa [131] South African Standard Time [132] [133] SAST1 March 1903 [134] Africa/Johannesburg
Flag of South Sudan.svg  South Sudan [135] Central Africa Time [136] CAT1 February 2021 [27] Africa/Juba
Flag of Sudan.svg  Sudan [137] Central Africa Time [137] CAT1931 [9] –15 January 2000 [138]
1 November 2017 (readopted) [139]
Africa/Khartoum
Flag of Zambia.svg  Zambia [140] Central Africa Time [141] CAT1924 [142] Africa/Lusaka
Flag of Zimbabwe.svg  Zimbabwe [143] Central Africa Time [144] CAT8 July 1899 [145] [146] Africa/Harare
UTC+03:00 East Africa Time [2] [3]
Flag of the Comoros.svg  Comoros [147] East Africa Time [148] EAT1 July 1911 [21] Indian/Comoro
Flag of Djibouti.svg  Djibouti [149] East Africa Time [150] EAT1 July 1911 [21] Africa/Djibouti
Flag of Eritrea.svg  Eritrea [151] East Africa Time [152] EAT24 May 1993 Africa/Asmara
Flag of Ethiopia.svg  Ethiopia [153] East Africa Time [154] EAT17 August 1942 [155] Africa/Addis_Ababa
Flag of Kenya.svg  Kenya [156] East Africa Time [157] [158] EAT31 July 1942 [159] Africa/Nairobi
Flag of Madagascar.svg  Madagascar [160] East Africa Time [161] [162] EAT1 July 1911 [21] Indian/Antananarivo
Flag of Somalia.svg  Somalia [163] East Africa Time [164] EAT1 July 1911 [165] Africa/Mogadishu
Flag of Tanzania.svg  Tanzania [166] East Africa Time [167] [168] EAT21 January 1929 [169] –1 January 1936 [170]
1 August 1942 [171] (readopted)
Africa/Dar_es_Salaam
Flag of Uganda.svg  Uganda [172] East Africa Time [173] [174] EAT23 July 1976 [175] Africa/Kampala
UTC+04:00 Mauritius Time; Seychelles Time [2] [3]
Flag of Mauritius.svg  Mauritius [176] Mauritius Time [177] MUT1 January 1907 [21] Indian/Mauritius
Flag of Seychelles.svg  Seychelles [178] Seychelles Time [179] SCT1906 [24] Indian/Mahe

See also

Notes

  1. 1 2 Including the Democratic Republic of the Congo, which observes two time zones, UTC+01:00 and +2.
  2. Algeria, Morocco and Tunisia designate this offset as "Central European Time".
  3. First appeared in the 1969 "Sailing Directions for Southwest Coast of Africa, Cape Palmas to Cape of Good Hope" published by the Naval Oceanographic Office, [90] which is compiled the year before publication. Equatorial Guinea did not appear in the 1968 edition (compiled in 1967) or earlier.
  4. Eswatini, Lesotho and South Africa designate this offset as "South African Standard Time" and Egypt and Libya designate it as "Eastern European Time".

Related Research Articles

Time in Tunisia is given by a single time zone, officially denoted as Central European Time. Tunisia adopted WAT on 12 April 1911, and does not observe daylight saving time, though previously it has.

In Slovakia, the standard time is Central European Time (UTC+01:00). Daylight saving time is observed from the last Sunday in March to the last Sunday in October. This is shared with several other EU member states.

<span class="mw-page-title-main">Time in Ghana</span> Time zone used in Ghana

The western African country Ghana observes a single time zone, denoted as Greenwich Mean Time. Ghana shares this time zone with several other countries, including fourteen in western Africa where it was formerly known as Western Sahara Standard Time (WSST). Ghana does not have an associated daylight saving time (DST). It previously observed DST as the erstwhile Gold Coast under British rule between 1919 and 1942, and 1950 and 1956.

<span class="mw-page-title-main">Time in Liberia</span> Time zone used in Liberia

Time in Liberia is given by a single time zone, denoted as Greenwich Mean Time. Liberia shares this time zone with several other countries, including fourteen in western Africa where it was formerly known as Western Sahara Standard Time (WSST). Liberia has never observed daylight saving time (DST).

<span class="mw-page-title-main">Time in Libya</span> Time zone used in Libya

Time in Libya is given by a single time zone, officially denoted as Eastern European Time. The zone is also known as Central Africa Time (CAT). Libya has observed EET since 5 November 2012, after it was announced in 2013 that Libya would be on permeant daylight saving time. Libya previously observed several different time zones as standard time and daylight saving time.

Time in South Sudan is given by a single time zone, officially denoted as Central Africa Time. South Sudan has observed CAT since 1 February 2021. The country does not have an associated daylight saving time.

Time in Rwanda is given by a single time zone, officially denoted as Central Africa Time. Rwanda has never observed daylight saving time.

Time in Zambia is given by a single time zone, officially denoted as Central Africa Time. Zambia has never observed daylight saving time. Zambia, as North-Eastern Rhodesia, has observed CAT since 1903.

Time in Zimbabwe is given by a single time zone, officially denoted as Central Africa Time. Zimbabwe has never observed daylight saving time. Zimbabwe, as Southern Rhodesia, has observed CAT since 1903.

Time in Burundi is given by a single time zone, officially denoted as Central Africa Time. Burundi does not observe daylight saving time.

Time in Mozambique is given by a single time zone, officially denoted as Central Africa Time. Mozambique has never observed daylight saving time.

Time in Malawi is given by a single time zone, officially denoted as Central Africa Time. Malawi does not observe daylight saving time.

Time in Tanzania is given by a single time zone, officially denoted as East Africa Time. Tanzania does not observe daylight saving time.

Time in Niger is given by a single time zone, officially denoted as West Africa Time. Niger adopted WAT on 1 January 1912, and has never observed daylight saving time.

Time in Gabon is given by a single time zone, officially denoted as West Africa Time. Gabon adopted WAT on 1 January 1912, and has never observed daylight saving time.

Time in Benin is given by a single time zone, officially denoted as West Africa Time. Benin adopted WAT on 1 January 1912 as French Dahomey, and has never observed daylight saving time.

Time in Cameroon is given by a single time zone, officially denoted as West Africa Time. Cameroon adopted WAT on 1 January 1912 as Cameroun, and has never observed daylight saving time.

Time in the Gambia is given by a single time zone, denoted as Greenwich Mean Time. Adopted in 1918, the Gambia has never observed daylight saving time (DST).

Time in Ivory Coast is given by a single time zone, denoted as Greenwich Mean Time. Adopted on 1 January 1911, the Ivory Coast has never observed daylight saving time (DST).

Time in Sierra Leone is given by Greenwich Mean Time. Sierra Leone has never observed daylight saving time. Sierra Leone adopted its current time zone in 1939, switching from UTC−01:00.

References

General

Inline

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