UTC+10:00

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title: "UTC+10:00" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["utc-offsets"] description: "Identifier for a time offset from UTC of +10" topic_path: "general/utc-offsets" source: "https://en.wikipedia.org/wiki/UTC+10:00" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Identifier for a time offset from UTC of +10 ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/9/9a/Timezones2011_UTC+10.png" caption="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

Australasia

• 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

References

1. "Russia Time Zones".
2. "Sakha - Central, Russia Time Zone".
3. "Oceania Time Zone Map".
4. (2014-10-01). "Papua New Guinea adds a time zone".

::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::