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Chuuk, Micronesia

Chuuk State in the Federated States of Micronesia uses Chuuk Time, UTC+10, throughout the year. There is no daylight saving time. Weno is the principal time reference, while sunrise differs among islands and dates.

Weno, Micronesia

Friday, 4 September 2026

UTC+10 · Pacific/Chuuk

Time and sun data for Weno — the largest city of Chuuk

The sun in Weno

Sunrise 05:46 Solar noon 11:53 Sunset 18:01 Daylight 12 h 15 min Night 11 h 45 min Civil twilight 05:25 – 18:22

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Current time in Chuuk, Micronesia

Chuuk is ten hours ahead of Coordinated Universal Time. Its UTC+10 offset remains unchanged across the calendar, so residents do not make a seasonal clock adjustment. The Federated States of Micronesia span more than one time zone. Chuuk time should not automatically be applied to Kosrae or Pohnpei, which use UTC+11. Naming the state is essential when arranging a national call or journey.

Zone name: Chuuk Time UTC offset: UTC+10 Daylight saving time: not used Main reference locality: Weno Across Micronesia, “island time” becomes much more useful once someone names the island.

Weno and Chuuk’s island communities

Weno is the state capital and the main urban and transport reference. Tonoas, Fefen and communities on other islands follow the same civil clock, even when travel between them depends on boats or flights.

Administrative time is uniform, but the state is geographically dispersed. Islands to the east and west experience solar events at slightly different moments. Latitude and season also affect the duration of daylight.

For sunrise, choose the specific island or the nearest available locality. A listing for Weno is useful around Weno and Chuuk Lagoon, but it should not be presented as an exact reading for every outer island.

Crossing dates and time zones

Chuuk’s position west of the International Date Line means its local calendar can be ahead of places across the Pacific as well as ahead by the clock. A conversion must consider the date, not merely the hour.

Write the Chuuk event with its full local date. Identify it as UTC+10 or Chuuk Time. Convert the other location to UTC for comparison. Check the resulting date on both sides. Within Micronesia, travel from Chuuk to Pohnpei or Kosrae involves a one-hour zone difference. Published flight times normally use local time at each airport, so an itinerary should be read with the origin and destination zones in mind.

Questions and answers

What is the UTC offset in Chuuk?
Chuuk uses UTC+10.
Does Chuuk observe daylight saving time?
No. Its clock remains on the same offset all year.
Is Chuuk on the same time as Kosrae?
No. Kosrae is one hour ahead on UTC+11.
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