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An Giang, Vietnam

An Giang uses Indochina Time, UTC+7, throughout the year. Long Xuyên, Châu Đốc, and the wider region share one official clock. Sunrise changes by date and location across the Mekong Delta, river plains, border districts, and coastal areas.

Long Bien, Vietnam

Friday, 4 September 2026

UTC+7 · Asia/Bangkok

Time and sun data for Long Bien — the largest city of An Giang

The sun in Long Bien

Sunrise 05:42 Solar noon 11:57 Sunset 18:12 Daylight 12 h 30 min Night 11 h 30 min Civil twilight 05:20 – 18:34

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Current time in An Giang, Vietnam

Local time in An Giang follows Vietnam’s national standard, seven hours ahead of UTC. Vietnam does not use seasonal daylight-saving changes, so the offset remains stable. This makes domestic schedules easy to compare with those in Hồ Chí Minh City, Hà Nội, and other Vietnamese locations.

Recent administrative changes have expanded what the name An Giang can describe on current maps. Older travel material may use it for the former province centered on Long Xuyên, while current administrative references encompass a larger area. The entire region still keeps UTC+7. The map may acquire new boundaries, but breakfast does not need a time-zone conversion.

Cities, waterways, and one national clock

Long Xuyên and Châu Đốc are the best-known cities of the historic inland province. Long Xuyên is a major urban and commercial center on the Hậu River. Châu Đốc lies near the Cambodian border and is a gateway to river landscapes and nearby hills.

Long Xuyên observes Indochina Time, UTC+7. Châu Đốc shares the same hour despite its border location. Communities throughout the Mekong Delta use Vietnam’s national clock. Current places grouped administratively with An Giang also remain on UTC+7.

No clock adjustment is required for travel within Vietnam. International visitors should compare UTC offsets before calling home, especially if the other location changes its clocks seasonally. An Giang itself does not make such a change.

Sunrise over the delta

Sunrise depends on the day and the chosen coordinates. Across a broad region, eastern locations ordinarily meet the Sun a little earlier than western ones. The difference may be modest, but it matters when planning a boat departure, market visit, temple trip, or landscape photograph.

The Mekong Delta often offers low, open horizons, yet trees, buildings, riverbanks, hills, and clouds can alter the first visible sunlight. Around Châu Đốc, nearby elevated terrain creates a different outlook from the flatter surroundings of Long Xuyên.

A published sunrise time is an astronomical result, not a weather guarantee. Dawn begins beforehand, and usable light depends on cloud and visibility. Select the nearest city and correct date instead of treating one annual or provincial value as universal.

Questions and answers

What time zone does An Giang use?
An Giang uses Indochina Time, UTC+7, the standard observed throughout Vietnam.
Does An Giang observe daylight saving time?
No. Its clocks retain the same UTC offset throughout the year.
Do Long Xuyên and Châu Đốc have the same sunrise?
No. They share an official clock, but their coordinates and horizons differ. Check the individual city and date for an accurate sunrise calculation.
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