thumb|300px|UTC+10:00: blue (December), orange (June), yellow (year-round), light blue (sea areas)

UTC+10:00 is an identifier for a time offset from UTC of +10:00. This time is used in:

As standard time (year-round)

Principal cities: Vladivostok, Khabarovsk, Saipan, Dededo, Port Moresby, Brisbane, Gold Coast

North Asia

  • Russia – Vladivostok Time
  • Far Eastern Federal District
  • Jewish Autonomous Oblast, Khabarovsk Krai, Primorsky Krai, Sakha Republic, Oymyakonsky, Ust-Yansky, Verkhoyansky and districts of the Sakha Republic (central part; east of 140 degrees longitude and including the Abyysky, Allaikhovsky, Momsky, Nizhnekolymsky, and Srednekolymsky districts)

Oceania

Pacific Ocean

Micronesia

  • Federated States of Micronesia
  • Chuuk
  • Yap
  • United States - Chamorro Time Zone
  • Guam
  • Northern Mariana Islands

Melanesia

  • Papua New Guinea
  • All of the country except Autonomous Region of Bougainville
  • Highlands Region
  • Chimbu
  • Eastern Highlands
  • Enga
  • Hela
  • Jiwaka
  • Southern Highlands
  • Western Highlands
  • Islands Region
  • East New Britain
  • Manus
  • New Ireland
  • West New Britain
  • Momase Region
  • East Sepik
  • Madang
  • Morobe
  • Sandaun (West Sepik)
  • Southern Region
  • Central
  • Gulf
  • Milne Bay
  • Oro (Northern)
  • Western

Australia

  • Australia – Eastern Standard Time (AEST)
  • Queensland

Antarctica

Southern Ocean

  • Some bases in Antarctica. See also Time in Antarctica.
  • Australia
  • Australian Antarctic Territory
  • Macquarie Island
  • France
  • French Southern and Antarctic Lands
  • Adélie Land
  • Dumont d'Urville Station

As standard time (Southern Hemisphere winter)

Principal cities: Canberra, Sydney, Melbourne, Hobart

Oceania

  • Australia – Eastern Standard Time (AEST)
  • Australian Capital Territory
  • Jervis Bay Territory
  • New South Wales (except Broken Hill and its surrounds, as well as Lord Howe Island)
  • Tasmania
  • Victoria

Discrepancies between official UTC+10:00 and geographical UTC+10:00

Areas in UTC+10:00 longitudes using other time zones

Using UTC+09:00:

  • 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 small part of Kotelny Island
  • The eastern part of Great Lyakhovsky Island

Using UTC+11:00:

  • Russia
  • Sakhalin Oblast (eastern part of Sakhalin Island and Russian territory of Kuril Islands)
  • The most part of Magadan Oblast
  • Sakha Republic (eastern part; Oymyakonsky, Ust-Yansky, and Verkhoyansky districts)
  • Micronesia
  • The western part of Pohnpei
  • Papua New Guinea
  • Autonomous Region of Bougainville, except island in very east
  • Solomon Islands
  • Shortland Islands
  • Choiseul, with an exception in very east
  • The western part of New Georgia Islands

Areas outside UTC+10:00 longitudes using UTC+10:00 time

Areas between 127°30′ E and 142°30′ E ("physical" UTC+09:00)

  • Russia
  • Central part of Sakha Republic
  • Most of Khabarovsk Krai
  • Jewish Autonomous Oblast
  • Primorsky Krai
  • Papua New Guinea
  • The very westernmost parts in the country
  • Australia
  • The western parts of Queensland
  • The westernmost parts of New South Wales and Victoria, except Broken Hill (standard time)

References

  • Find cities currently in UTC+10

<!-- For the attention of subsequent editors; the stub tag of this article has been removed as it is not necessary. The different time zones have no suitable category, contain enough information, and are really just linked redirection pages. -->