UTC+09:00 is an identifier for a time offset from UTC of +09:00. During the Japanese occupations of

British Borneo British Borneo comprised the four northern parts of the island of Borneo, which are now the country of Brunei, two Malaysian states of Sabah and Sarawak, and the Malaysian federal territory of Labuan. During the British colonial rule before Wor ...

Burma Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and ha ...

Hong Kong Hong Kong)., Legally Hong Kong, China in international treaties and organizations. is a special administrative region of China. With 7.5 million residents in a territory, Hong Kong is the fourth most densely populated region in the wor ...

Dutch East Indies The Dutch East Indies, also known as the Netherlands East Indies (; ), was a Dutch Empire, Dutch colony with territory mostly comprising the modern state of Indonesia, which Proclamation of Indonesian Independence, declared independence on 17 Au ...

, Malaya,

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

Singapore Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. The country's territory comprises one main island, 63 satellite islands and islets, and one outlying islet. It is about one degree ...

, and

French Indochina French Indochina (previously spelled as French Indo-China), officially known as the Indochinese Union and after 1941 as the Indochinese Federation, was a group of French dependent territories in Southeast Asia from 1887 to 1954. It was initial ...

, it was used as a common time with Tokyo until the fall of the

Empire of Japan The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Kor ...

As standard time (year-round)

Principal cities:

Yakutsk Yakutsk ( ) is the capital and largest city of Sakha, Russia, located about south of the Arctic Circle. Fueled by the mining industry, Yakutsk has become one of Russia's most rapidly growing regional cities, with a population of 355,443 at the ...

Blagoveshchensk Blagoveshchensk ( rus, Благовещенск, p=bləɡɐˈvʲeɕːɪnsk, ) is a types of inhabited localities in Russia, city and the administrative center of Amur Oblast, Russia. It is located at the confluence of the Amur River, Amur and the ...

, Chita,

Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...

Osaka is a Cities designated by government ordinance of Japan, designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the List of cities in Japan, third-most populous city in J ...

Nagoya is the largest city in the Chūbu region of Japan. It is the list of cities in Japan, fourth-most populous city in Japan, with a population of 2.3million in 2020, and the principal city of the Chūkyō metropolitan area, which is the List of ...

Fukuoka is the List of Japanese cities by population, sixth-largest city in Japan and the capital city of Fukuoka Prefecture, Japan. The city is built along the shores of Hakata Bay, and has been a center of international commerce since ancient times. ...

Yokohama is the List of cities in Japan, second-largest city in Japan by population as well as by area, and the country's most populous Municipalities of Japan, municipality. It is the capital and most populous city in Kanagawa Prefecture, with a popu ...

Sapporo is a Cities designated by government ordinance of Japan, designated city in Hokkaido, Japan. Located in the southwest of Hokkaido, it lies within the alluvial fan of the Toyohira River, a tributary of the Ishikari River. Sapporo is the capital ...

Hiroshima is the capital of Hiroshima Prefecture in Japan. , the city had an estimated population of 1,199,391. The gross domestic product (GDP) in Greater Hiroshima, Hiroshima Urban Employment Area, was US$61.3 billion as of 2010. Kazumi Matsui has b ...

Kyoto Kyoto ( or ; Japanese language, Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in the Kansai region of Japan's largest and most populous island of Honshu. , the city had a population of 1.46 million, making it t ...

Seoul Seoul, officially Seoul Special Metropolitan City, is the capital city, capital and largest city of South Korea. The broader Seoul Metropolitan Area, encompassing Seoul, Gyeonggi Province and Incheon, emerged as the world's List of cities b ...

Busan Busan (), officially Busan Metropolitan City, is South Korea's second list of cities in South Korea by population, most populous city after Seoul, with a population of over 3.3 million as of 2024. Formerly romanized as Pusan, it is the economi ...

Daegu Daegu (; ), formerly spelled Taegu and officially Daegu Metropolitan City (), is a city in southeastern South Korea. It is the third-largest urban agglomeration in South Korea after Seoul and Busan; the fourth-largest List of provincial-level ci ...

Gwangju Gwangju (; ), formerly romanized as Kwangju, is South Korea's list of cities in South Korea, sixth-largest metropolis. It is a designated Special cities of South Korea, metropolitan city under the direct control of the central government's Home ...

Ulsan Ulsan (; ), officially the Ulsan Metropolitan City, is South Korea's seventh-largest metropolitan city and the eighth-largest city overall, with a population of over 1.1 million inhabitants. It is located in the south-east of the country, neighbo ...

Incheon Incheon is a city located in northwestern South Korea, bordering Seoul and Gyeonggi Province to the east. Inhabited since the Neolithic, Incheon was home to just 4,700 people when it became an international port in 1883. As of February 2020, ...

, Jeju,

Changwon Changwon (; ) is the capital and largest city of South Gyeongsang Province, South Korea (with a population of 1,025,702 ), and the 11th largest city of the South Korea, country. A port city, Changwon is bordered by Masan Bay to the south, and the ...

Pohang Pohang (; ), formerly spelled Po-Hang, is the largest city in North Gyeongsang Province, South Korea, with a List of cities in South Korea, population of 499,363 as of 2022, bordering the Sea of Japan, East Sea to the east, Yeongcheon to the w ...

, Gumi,

Geoje Geoje (; ) is a Administrative divisions of South Korea, city located in South Gyeongsang Province, South Korea. It is located near Busan. Hanwha Ocean in Okpo and Samsung Heavy Industries (SHI) in Gohyeon are both located on Geoje Island. The cit ...

Pyongyang Pyongyang () is the Capital city, capital and largest city of North Korea, where it is sometimes labeled as the "Capital of the Revolution" (). Pyongyang is located on the Taedong River about upstream from its mouth on the Yellow Sea. Accordi ...

Koror Koror is the state comprising the main commercial centre of the Republic of Palau. It consists of several islands, the most prominent being Koror Island (also ''Oreor Island''). It is Palau’s most populous state. History In the oral tradition of ...

Jayapura Jayapura (formerly Hollandia (1910-1962), Kota Baru (1962-1963), Soekarnopura (1963-1968)) is the capital city, capital and List of Indonesian cities by population, largest city of the Indonesian Provinces of Indonesia, province of Papua (provi ...

, Sorong,

Ternate Ternate (), also known as the City of Ternate (; ), is the List of regencies and cities of Indonesia, city with the largest population in the province of North Maluku and an island in the Maluku Islands, Indonesia. It was the ''de facto'' provi ...

, Ambon,

Dili Dili (Portuguese language, Portuguese and Tetum language, Tetum: ''Díli'') is the Capital city, capital and largest city of Timor-Leste. It lies on the northern coast of the island of Timor, in a small area of flat land hemmed in by mountai ...

North Asia

*Russia – Yakutsk Time **

Far Eastern Federal District The Far Eastern Federal District ( rus, Дальневосточный федеральный округ, p=dəlʲnʲɪvɐˈstot͡ɕnɨj fʲɪdʲɪˈralʲnɨj ˈokrʊk) is the largest and the least populated federal districts of Russia, federa ...

***

Amur Oblast Amur Oblast () is a federal subject of Russia (an oblast), located on the banks of the Amur and Zeya rivers in the Russian Far East. The oblast borders Heilongjiang province of the People's Republic of China (PRC) to the south. The administrati ...

Sakha Republic Sakha, officially the Republic of Sakha (Yakutia), is a republics of Russia, republic of Russia, and the largest federal subject of Russia by area. It is located in the Russian Far East, along the Arctic Ocean, with a population of one million ...

(western part; west of the

Lena River The Lena is a river in the Russian Far East and is the easternmost river of the three great rivers of Siberia which flow into the Arctic Ocean, the others being Ob (river), Ob and Yenisey. The Lena River is long and has a capacious drainage basi ...

as well as territories adjacent to the Lena on the eastern side) ***

Zabaykalsky Krai Zabaykalsky Krai is a federal subjects of Russia, federal subject of Russia (a krai), located in the Russian Far East. Its administrative center is Chita, Zabaykalsky Krai, Chita. As of the Russian Census (2010), 2010 Census, the population was ...

East Asia

*Japan –

Japan Standard Time , or , is the standard time zone in Japan, 9 hours ahead of UTC (UTC+09:00). Japan does not observe daylight saving time, though its introduction has been debated on several occasions. During World War II, the time zone was often referred to a ...

*North Korea –

Korea Standard Time South Korea has one time zone, Korea Standard Time (UTC+09:00, UTC+9), which is abbreviated KST. South Korea currently does not observe daylight saving time. From May 8 to October 9 in 1988, daylight saving time was tested to better accommodat ...

*South Korea –

Oceania

Micronesia

*Palau – Time in Palau

Australia

* Arubiddy Station, Western Australia – Arubiddy Time

Southeast Asia

*Indonesia – Eastern Indonesia Time **Eastern zone, including: ***

Maluku Islands The Maluku Islands ( ; , ) or the Moluccas ( ; ) are an archipelago in the eastern part of Indonesia. Tectonics, Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone. Geographically they are located in West ...

**** Maluku ****

North Maluku North Maluku (; ) is a province of Indonesia. It covers the northern part of the Maluku Islands, bordering the Pacific Ocean to the north, the Halmahera Sea to the east, the Molucca Sea to the west, and the Seram Sea to the south. It shares marit ...

***

Western New Guinea Western New Guinea, also known as Papua, Indonesian New Guinea, and Indonesian Papua, is the western half of the island of New Guinea, formerly Dutch and granted to Indonesia in 1962. Given the island is alternatively named Papua, the region ...

**** Papua **** West Papua ****

Central Papua Central Papua, officially the Central Papua Province () is an Indonesian Provinces of Indonesia, province located in the central region of Western New Guinea. It was formally established on 25 July 2022 from the former eight western regencies of ...

****

South Papua South Papua, officially the South Papua Province (), is an Indonesian Provinces of Indonesia, province located in the southern portion of Western New Guinea, Papua, following the borders of the Papuan customary region of Anim Ha. Formally establ ...

****

Southwest Papua Southwest Papua (; ) is the 38th provinces of Indonesia, province of Indonesia to be created, and was split off from West Papua (province), West Papua on 8 December 2022. Despite being named "southwest", this is actually a misnomer and this prov ...

****

Highland Papua Highland Papua () is a provinces of Indonesia, province of Indonesia, which roughly follows the borders of the Papuan customary region of Lano-Pago (often shortened to La Pago). It covers an area of and had a population of 1,467,050 according to ...

*East Timor – Time in East Timor

Discrepancies between official UTC+09:00 and geographical UTC+09:00

Areas in UTC+09:00 longitudes using other time zones

This concerns areas within 127°30′ E and 142°30′ E longitude.

China

* Parts of

Northeast China Northeast China () is a geographical region of China, consisting officially of three provinces Liaoning, Jilin and Heilongjiang. The heartland of the region is the Northeast China Plain, the largest plain in China with an area of over . The regi ...

, including eastern half of

Heilongjiang Heilongjiang is a province in northeast China. It is the northernmost and easternmost province of the country and contains China's northernmost point (in Mohe City along the Amur) and easternmost point (at the confluence of the Amur and Us ...

Province and

Yanbian Korean Autonomous Prefecture The Yanbian Korean Autonomous Prefecture is an autonomous prefecture in the east of Jilin, Jilin Province, China. Yanbian is bordered to the north by Heilongjiang, Heilongjiang Province, to the west by Jilin's Baishan, Baishan City and Jilin Ci ...

Jilin ) , image_skyline = Changbaishan Tianchi from western rim.jpg , image_alt = , image_caption = View of Heaven Lake , image_map = Jilin in China (+all claims hatched).svg , mapsize = 275px , map_al ...

Province, where UTC+08:00 is used.

Australia

* The easternmost parts of

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

where UTC+08:00 is used, Eucla and nearby areas where (unofficial) UTC+08:45 is used. * The

Northern Territory The Northern Territory (abbreviated as NT; known formally as the Northern Territory of Australia and informally as the Territory) is an states and territories of Australia, Australian internal territory in the central and central-northern regi ...

, where UTC+09:30 is used, and

South Australia South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...

and

Broken Hill Broken Hill is a city in the Far West (New South Wales), far west region of outback New South Wales, Australia. An inland mining city, it is near the border with South Australia on the crossing of the Barrier Highway (A32) and the Silver City Hi ...

where UTC+09:30 and DST UTC+10:30 are used, respectively, despite the borders of the territory and state fitting perfectly within the ideal meridians of UTC+09:00. * The western parts of

Queensland Queensland ( , commonly abbreviated as Qld) is a States and territories of Australia, state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Austr ...

where UTC+10:00 is used, and westernmost parts of Victoria and

New South Wales New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...

where UTC+10:00 and UTC+11:00 in summer time, is used.

Federated States of Micronesia

*Parts of

Federated States of Micronesia The Federated States of Micronesia (, abbreviated FSM), or simply Micronesia, is an island country in Micronesia, a region of Oceania. The federation encompasses the majority of the Caroline Islands (excluding Palau) and consists of four Admin ...

, including western parts of Yap State, where UTC+10:00 is used.

Papua New Guinea

*The very westernmost parts of

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

, where UTC+10:00 is used.

Russia

*Parts of Russia, including

Jewish Autonomous Oblast The Jewish Autonomous Oblast (JAO) is a federal subject of Russia in the far east of the country, bordering Khabarovsk Krai and Amur Oblast in Russia and Heilongjiang province in China. Its administrative center is the town of Birobidzhan. ...

Primorsky Krai Primorsky Krai, informally known as Primorye, is a federal subjects of Russia, federal subject (a krais of Russia, krai) of Russia, part of the Far Eastern Federal District in the Russian Far East. The types of inhabited localities in Russia, ...

, central part of Sakha, and most of

Khabarovsk Krai Khabarovsk Krai (, ) is a federal subjects of Russia, federal subject (a krai) of Russia. It is located in the Russian Far East and is administratively part of the Far Eastern Federal District. The administrative centre of the krai is the types of ...

where UTC+10:00 is used, and westernmost parts of eastern Sakha Republic and

Sakhalin Island Sakhalin ( rus, Сахали́н, p=səxɐˈlʲin) is an island in Northeast Asia. Its north coast lies off the southeastern coast of Khabarovsk Krai in Russia, while its southern tip lies north of the Japanese island of Hokkaido. An islan ...

, where UTC+11:00 is used.

Areas outside UTC+09:00 longitudes using UTC+09:00 time

Areas between 97°30′ E and 112°30′ E ("physical" UTC+07:00)

*Russia ** A westernmost part of

, including the urban localities Aykhal and Udachny

Areas between 112°30′ E and 127°30′ E ("physical" UTC+08:00)

*Russia **

**Most of western Sakha Republic *East Timor *Indonesia **The western islands in the provinces of Maluku and

(from south to north): *** Liran Island *** Wetar Island *** Kisar Island *** Ambelau Island *** Buru Island *** Sanana Island *** Mangole Island *** Taliabu and surrounding islands *Japan ** Parts of

Okinawa Prefecture is the southernmost and westernmost prefecture of Japan. It consists of three main island groups—the Okinawa Islands, the Sakishima Islands, and the Daitō Islands—spread across a maritime zone approximately 1,000 kilometers east to west an ...

: ***

Sakishima Islands The (or 先島群島, ''Sakishima-guntō'') (Okinawan language, Okinawan: ''Sachishima'', Miyakoan language, Miyako: ''Saksїzїma'', Yaeyama language, Yaeyama: ''Sakїzїma'', Yonaguni language, Yonaguni: ''Satichima'') are an archipelago loca ...

****

Yaeyama Islands The Yaeyama Islands (八重山列島 ''Yaeyama-rettō'', also 八重山諸島 ''Yaeyama-shotō'', Yaeyama: ''Yaima'', Yonaguni: ''Daama'', Okinawan: ''Yeema'', Northern Ryukyuan: ''Yapema'') are an archipelago in the southwest of Okinawa Pref ...

**** Miyako Islands ***

Okinawa Islands The are an island group in Okinawa Prefecture, Japan, and are the principal island group of the prefecture. The Okinawa Islands are part of the larger Ryukyu Islands group and are located between the Amami Islands of Kagoshima Prefecture to the ...

**** Kume Island **** Aguni Islands ****The western parts of Kerama Islands *North Korea ** The western parts of

Korea Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...

, including the capital city,

*South Korea ** The western parts of Korea, including the capital city,

*Australia ** Arubiddy Station

Areas between 142°30′ E and 157°30′ E ("physical" UTC+10:00)

*Japan **The eastern parts of

Hokkaido is the list of islands of Japan by area, second-largest island of Japan and comprises the largest and northernmost prefectures of Japan, prefecture, making up its own list of regions of Japan, region. The Tsugaru Strait separates Hokkaidō fr ...

, including Obihiro,

Kushiro is a city in Kushiro Subprefecture on the island of Hokkaido, Japan. Located along the coast of the North Pacific Ocean, it serves as the subprefecture's capital and it is the most populated city in the eastern part of the island. History An ...

, and Nemuro ** Minami-Tori-shima in Ogasawara municipality *Russia ** New Siberian Islands ***

Novaya Sibir New Siberia or Novaya Sibir (; , , ; ) is the easternmost of the Anzhu Islands, the northern subgroup of the New Siberian Islands lying between the Laptev Sea and East Siberian Sea. Its area of approximately places it the 102nd largest isl ...

*** Faddeyevsky Island ***A smaller part of Kotelny Island ***The eastern part of Great Lyakhovsky Island

References

External links

* {{DEFAULTSORT:Utc plus 09:00 UTC offsets Time in Japan Time in South Korea Time in Indonesia Time in Southeast Asia

As standard time (year-round)

North Asia

East Asia

Oceania

Micronesia

Australia

Southeast Asia

Discrepancies between official UTC+09:00 and geographical UTC+09:00

Areas in UTC+09:00 longitudes using other time zones

China

Australia

Federated States of Micronesia

Papua New Guinea

Russia

Areas outside UTC+09:00 longitudes using UTC+09:00 time

Areas between 97°30′ E and 112°30′ E ("physical" UTC+07:00)

Areas between 112°30′ E and 127°30′ E ("physical" UTC+08:00)

Areas between 142°30′ E and 157°30′ E ("physical" UTC+10:00)

See also

References

External links