UTC+09:00

UTC+09:00 is an identifier for a time offset from UTC of +09:00.
During the Japanese occupations of British Borneo, Burma, Hong Kong, Dutch East Indies, Malaya, Philippines, Singapore, and French Indochina, it was used as a common time with Tokyo until the fall of the Empire of Japan.
As standard time (year-round)
Principal cities: Tokyo, Osaka, Nagoya, Fukuoka, Yokohama, Sapporo, Hiroshima, Kyoto, Takamatsu, Sendai, Seoul, Busan, Daegu, Gwangju, Ulsan, Incheon, Changwon, Pohang, Gumi, Jeonju, Cheongju, Chuncheon, Gangneung, Daejeon, Jeju, Pyeongyang, Yakutsk, Koror, Dili, Jayapura, Ambon
North Asia
Russia – Yakutsk Time
Far Eastern Federal District
Amur Oblast, Sakha Republic (western part; west of the Lena River as well as territories adjacent to the Lena on the eastern side)
Zabaykalsky Krai
East Asia
Japan – Japan Standard Time
North Korea – Korea Standard Time
South Korea – Korea Standard Time
Oceania
Micronesia
Palau
Southeast Asia
East Timor – Time in East Timor
Indonesia – Eastern Indonesia Time
Eastern zone, including:
Maluku Islands
Maluku
North Maluku
Western New Guinea
Papua
West Papua
Central Papua
South Papua
Southwest Papua
Highland Papua
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, including eastern half of Heilongjiang Province and Yanbian Korean Autonomous Prefecture in Jilin Province, where UTC+08:00 is used.
Australia
The easternmost parts of Western Australia where UTC+08:00 is used, Eucla and nearby areas where (unofficial) UTC+08:45 is used.
The Northern Territory, where UTC+09:30 is used, and South Australia and Broken Hill 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 where UTC+10:00 is used, and westernmost parts of Victoria and New South Wales where UTC+10:00 and UTC+11:00 in summer time, is used.
Federated States of Micronesia
Parts of Federated States of Micronesia, including western parts of Yap State, where UTC+10:00 is used.
Papua New Guinea
The very westernmost parts of Papua New Guinea, where UTC+10:00 is used.
Russia
Parts of Russia, including Jewish Autonomous Oblast, Primorsky Krai, central part of Sakha, and most of Khabarovsk Krai where UTC+10:00 is used, and westernmost parts of eastern Sakha Republic and Sakhalin Island, 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 Sakha Republic, including the urban localities Aykhal and Udachny
Areas between 112°30′ E and 127°30′ E ("physical" UTC+08:00)
Russia
Zabaykalsky Krai
Most of western Sakha Republic
East Timor
Indonesia
The western islands in the provinces of Maluku and North Maluku (from south to north):
Liran Island
Wetar Island
Kisar Island
Ambelau Island
Buru Island
Sanana Island
Mangole Island
Taliabu and surrounding islands
Papua
Japan
Parts of Okinawa Prefecture:
Sakishima Islands
Yaeyama Islands
Miyako Islands
Okinawa Islands
Kume Island
Aguni Islands
The western parts of Kerama Islands
North Korea
The western parts of Korea, including the capital city, Pyongyang
South Korea
The western parts of Korea, including the capital city, Seoul
Areas between 142°30′ E and 157°30′ E ("physical" UTC+10:00)
Japan
The eastern parts of Hokkaido, including Obihiro, Kushiro, and Nemuro
Minami-Tori-shima in Ogasawara municipality
Russia
New Siberian Islands
Novaya Sibir
Faddeyevsky Island
A smaller part of Kotelny Island
The eastern part of Great Lyakhovsky Island
See also
Time in Russia
Time in North Korea
Time in South Korea
Japan Standard Time
Time in Indonesia
Time in East Timor
References
External links
UTC offsets
Time in Japan
Time in South Korea
Time in Indonesia
Time in Southeast Asia