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Long An, Vietnam

Long An observes Indochina Time, or UTC+7, in common with the rest of Vietnam. The clock stays constant through the year, while sunrise shifts gradually according to date and exact position.

Tan An, Vietnam

Saturday, 5 September 2026

UTC+7 · Asia/Ho_Chi_Minh

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

The sun in Tan An

Sunrise 5:46 AM Solar noon 11:55 AM Sunset 6:03 PM Daylight 12 h 17 min Night 11 h 43 min Civil twilight 5:25 AM – 6:24 PM

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Current time in Long An, Vietnam

The time displayed here is suitable for Long An’s communities and for coordinating with nearby Ho Chi Minh City. There is no domestic time-zone boundary between them, and Vietnam does not apply a daylight saving clock change.

For overseas conversations, start with Long An’s fixed UTC+7 offset. Then check the other city’s offset for the chosen date, especially if that place uses seasonal time. This separates a stable Vietnamese clock from changes occurring abroad. Crossing a river may slow the trip; crossing it does not buy an extra hour.

Principal urban centres in Long An

Tan An is the main urban reference associated with Long An. Kien Tuong is an important centre farther west, while Ben Luc and Can Giuoc are prominent communities in the part of the region closely connected with the Ho Chi Minh City metropolitan area.

Tan An uses UTC+7 throughout the year. Kien Tuong keeps the same local time. Ben Luc requires no clock conversion from Ho Chi Minh City. Can Giuoc shares Vietnam’s nationwide civil time. The uniform clock does not imply uniform journey times. Roads, waterways, traffic, and the particular crossing used can affect arrival. Read every schedule as local time unless an operator explicitly states another standard.

Sunrise over the Long An region

Sunrise and sunset are calculated for a specific date and set of coordinates. Long An’s places are close enough to share the same time zone but not the exact same solar event. A small east-west separation can produce a small difference in the listed time.

The relatively open lowland landscape may provide a clear horizon in some areas, but trees, buildings, riverbanks, and cloud can still affect when sunlight becomes visible. Astronomical sunrise and the first moment of direct sun at a particular address are therefore related but not always identical.

People arranging farm work, an early drive, or outdoor exercise should check the nearest available location. Twilight begins before sunrise and ends after sunset, so the published solar times are not boundaries between complete darkness and full daylight. Conditions can remain dim when the sky is overcast, even after the calculated sunrise.

A date-specific value is essential. Reusing a time from another month ignores the normal seasonal movement of the Sun, despite the fact that the civil clock itself never changes.

Questions and answers

Is Long An in the same time zone as Ho Chi Minh City?
Yes. Both use Indochina Time, UTC+7.
Does the region turn clocks forward or backward?
No. Long An has no daylight saving clock adjustment.
Will every town have an identical sunrise?
No. The time can vary slightly with coordinates, and the visible sunrise also depends on the local horizon.
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