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Udon Thani, Thailand

Udon Thani follows Indochina Time, the standard time used throughout Thailand. The region is seven hours ahead of Coordinated Universal Time and does not change its clocks seasonally.

Udon Thani, Thailand

Friday, 4 September 2026

UTC+7 · Asia/Bangkok

Time and sun data for Udon Thani — the largest city of Udon Thani

The sun in Udon Thani

Sunrise 05:57 Solar noon 12:09 Sunset 18:22 Daylight 12 h 26 min Night 11 h 34 min Civil twilight 05:35 – 18:44

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Current time in Udon Thani, Thailand

Udon Thani follows Indochina Time, the standard time used throughout Thailand. The region is seven hours ahead of Coordinated Universal Time and does not change its clocks seasonally. The displayed local time applies across Udon Thani Province, including the provincial capital and surrounding districts. Thailand keeps one national time zone, so a journey from Udon Thani to Bangkok, Chiang Mai, or Phuket requires no clock adjustment.

Indochina Time is written as ICT and has the offset UTC+7. Because Thailand does not observe daylight saving time, that relationship remains steady throughout the year. When arranging an international call, compare Udon Thani with the other location’s present offset rather than relying on a remembered difference.

Time zone across Udon Thani Province

Udon Thani lies in northeastern Thailand, in the part of the country commonly called Isan. Its geographic position does not create a separate regional time standard: offices, transport services, schools, and households all use the same civil time as the rest of Thailand.

Time zone: Indochina Time Abbreviation: ICT UTC offset: UTC+7 Seasonal clock changes: none National clock difference within Thailand: none A fixed offset makes recurring appointments relatively simple. The complication usually comes from the other participant. A meeting partner in a country that changes clocks may move an hour relative to Udon Thani even though the Thai clock has stayed exactly where it was.

In Udon Thani, the clock stays put; international meeting times are the part inclined to wander.

Main cities and local centers

Udon Thani city is the provincial capital and the principal urban center. Other notable population and service centers include Ban Dung, Kumphawapi, Nong Han, and Nong Wua So. These places share one time zone, although travel time between them naturally depends on distance and road conditions.

The phrase “largest cities” can be misleading because Thai provinces contain municipalities of several legal types as well as district centers and dispersed communities. For practical planning, it is often more useful to identify the principal urban center and the district serving as the destination than to depend on a single population ranking.

Confirm the municipality or district named in the address. Use ICT for the local appointment time. Allow separately for the journey from Udon Thani city. Check the date at both ends of an overseas call.

Sunrise and daylight in Udon Thani

Sunrise in Udon Thani is shown in local ICT and varies with the date and the observer’s position. It does not occur at one permanent clock time. Seasonal changes in the Sun’s path alter both sunrise and sunset, even though the time-zone offset never changes.

A sunrise listing normally refers to the calculated moment when the Sun’s upper edge becomes visible at an unobstructed horizon. Hills, buildings, trees, haze, and local elevation can make the first visible sunlight appear earlier or later than the published value.

For photography, farming, exercise, or a road departure, use a date-specific forecast for the exact locality. Civil dawn begins before sunrise and may already provide useful outdoor light, while shaded streets can remain dim after the official sunrise time.

Questions and answers

Does Udon Thani observe daylight saving time?
No. Udon Thani remains on Indochina Time throughout the year.
Is Udon Thani in the same time zone as Bangkok?
Yes. Both use ICT, or UTC+7.
Why does the sunrise time change if the clock offset does not?
Sunrise follows the changing position of the Sun through the year. The civil time zone merely supplies the clock used to label that event.
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