Samut Prakan, Thailand
Samut Prakan shares Bangkok’s UTC+7 time and does not observe daylight saving. Its closely connected urban areas use one clock, though sunrise still varies by date and slightly by location along the province.
Samut Prakan, Thailand
Sunday, 6 September 2026
UTC+7 · Asia/Bangkok
Time and sun data for Samut Prakan — the largest city of Samut Prakan
The sun in Samut Prakan
Sunrise 6:08 AM Solar noon 12:18 PM Sunset 6:27 PM Daylight 12 h 20 min Night 11 h 40 min Civil twilight 5:46 AM – 6:49 PM
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Largest cities
- Samut Prakan 388 920
- Phra Pradaeng 196 129
- Ban Khlong Bang Sao Thong 31 153
- Bang Bo District 28 376
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- Ban Khlong Sam
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- Ban Khlong Sam
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Current time in Samut Prakan, Thailand
Samut Prakan follows Indochina Time under the Asia/Bangkok identifier. The offset remains seven hours ahead of UTC in every month, making the local side of recurring appointments consistent. The province adjoins Bangkok and forms part of the capital’s wider metropolitan area. Crossing between Bangkok and Samut Prakan never creates a time-zone change, whether the journey is by road, rail, or boat. The traffic may make a short trip feel long, but the time zone accepts no blame.
Time in the province’s urban areas
Samut Prakan is a compact, highly urbanized province at the mouth of the Chao Phraya River. Places can blend into the broader metropolitan landscape, so municipal borders are not always obvious to a visitor.
Principal urban and district centres include: Samut Prakan, also widely associated with the name Pak Nam Bang Phli, a major residential and commercial area Phra Pradaeng, on a bend of the Chao Phraya Bang Bo, an eastern district centre
Phra Samut Chedi, west of the river mouth Descriptions of the “largest cities” vary with the unit being measured. Municipality populations, districts, and continuous built-up areas have different boundaries. For time purposes, the complexity disappears: each locality follows the same Thailand-wide UTC+7 standard.
Sunrise by the river and coast
A sunrise calculation for Samut Prakan city is tied to that location and the chosen date. The timing changes gradually across the calendar, while places farther east or west can record a slightly different minute despite having identical clocks.
Horizon conditions are particularly relevant near waterways and built-up districts. An open view can reveal early light clearly, whereas towers, industrial structures, trees, haze, or cloud may delay the moment when an observer actually sees the Sun.
When preparing an early schedule: Use the nearest named locality rather than a generic national result. Check that the display is set to the correct date. Remember that dawn begins before the listed sunrise.
Allow additional travel time in metropolitan areas. Sunrise time is astronomical; perceived brightness is environmental. A cloudy morning does not move the Sun’s calculated crossing of the horizon, but it can substantially change the view. This distinction matters for photography and outdoor activities.
Questions and answers
- Is Samut Prakan time different from Bangkok time?
- No. Both locations use UTC+7 throughout the year.
- Is Pak Nam a separate time zone?
- No. Pak Nam is a name associated with Samut Prakan city, and the local time is unchanged.
- Can one sunrise time cover the entire province exactly?
- No. It can provide a close guide, but an exact calculation requires the date and coordinates of the intended location.