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Nakhon Ratchasima, Thailand

Nakhon Ratchasima uses Indochina Time, fixed at UTC+7. Neither the provincial capital nor its other cities observe daylight saving time, though sunrise differs by date and by position across this extensive northeastern province.

Nakhon Ratchasima, Thailand

Sunday, 6 September 2026

UTC+7 · Asia/Bangkok

Time and sun data for Nakhon Ratchasima — the largest city of Nakhon Ratchasima

The sun in Nakhon Ratchasima

Sunrise 6:01 AM Solar noon 12:12 PM Sunset 6:22 PM Daylight 12 h 21 min Night 11 h 39 min Civil twilight 5:39 AM – 6:44 PM

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Current time in Nakhon Ratchasima, Thailand

The local clock is seven hours ahead of UTC throughout the year. Nakhon Ratchasima follows Thailand’s nationwide time standard, so no internal time conversion is needed when calling Bangkok, Chiang Mai, Phuket, or another Thai destination.

International differences are less permanent. When another jurisdiction advances or turns back its clocks, its offset from Nakhon Ratchasima changes. The reliable method for arranging a call is to compare the two current time zones on the intended date.

Korat is large enough for long journeys, but not large enough to require a second time zone.

Korat and other major centres

Nakhon Ratchasima, widely known as Korat, is both the name of the province and its capital. The province covers a broad area at the gateway to northeastern Thailand. Despite the travel distances involved, every district uses ICT.

Major urban and district centres include: Nakhon Ratchasima, or Korat, the provincial capital and dominant city Pak Chong, near the province’s western approach Bua Yai, an important centre in the north

Sikhio, a western district and transport centre A local-time listing headed “Nakhon Ratchasima” commonly refers to the capital. That reading remains correct as civil time in Pak Chong or Bua Yai, but weather and sunrise data should be attached to the actual destination.

Why sunrise is location-specific

The province’s east-to-west extent means that solar events do not occur at precisely the same instant everywhere. Eastern areas generally encounter sunrise before western areas on the same date. Seasonal changes in the sun’s apparent path also move the event earlier or later by the clock.

Published sunrise is an astronomical calculation, not a promise of visible sunshine. Mountains, ridges, buildings, haze, and clouds can conceal the sun after its calculated rise. Dawn begins earlier, providing growing light while the sun is still below the horizon.

Search for the relevant town rather than relying on the provincial label. Choose the exact date of travel. Keep the display set to local ICT. Allow for terrain when a clear view is essential. This approach matters for trips toward natural areas, early road departures, farm work, and photography. One stable time zone makes the clock easy; geography still decides how morning appears.

Questions and answers
Are Korat and Nakhon Ratchasima the same time?
Yes. Korat is a common name for the city and province, both of which use UTC+7.
Does Pak Chong use a different zone?
No. Pak Chong also follows ICT.
Why should I enter a town for sunrise?
The province is extensive, and a town’s coordinates give a more relevant calculation than a province-wide label.

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