Xaisomboun, Laos
Xaisomboun keeps Indochina Time, UTC+7, all year. Every district in the province uses the same time, and there is no daylight-saving clock change.
Ban Vangluang, Laos
Sunday, 25 October 2026
UTC+7 · Asia/Vientiane
Time and sun data for Ban Vangluang — the largest city of Xaisomboun
The sun in Ban Vangluang
Sunrise 6:06 AM Solar noon 11:53 AM Sunset 5:40 PM Daylight 11 h 35 min Night 12 h 25 min Civil twilight 5:43 AM – 6:03 PM
Laos · 241 cities · page 2 of 2
All cities — page 2
- Ban Thaovong
- Ban Thasi
- Ban Thaviang
- Ban Thong-Noy-Nua
- Ban Thong-Noy-Tai
- Ban Thonggna
- Ban Thongkhem
- Ban Thongkhoun
- Ban Thongkhoun
- Ban Tiamle
- Ban Tianmoun
- Ban Tiansa
- Ban Tongchiang
- Ban Vang-An
- Ban Vang-Naxai
- Ban Vangluang
- Ban Veung San
- Ban Xan
- Ban Xiangkhong
- Ban Xiangmi
- Ban Xiangtan
- Ban Xompong
- Ban Xon
- Lao Nia
- Lao Toua
- Longchaeng
- Muang Hôm
- Muang Leuk
- Muang Longxan
- Muang Thathom
- Muang Tia
- Muang Xao
- Pa Boun
- Pha Khiling
- Pha Xiangthong
- Phahao
- Phiali
- Phouang
- Songkeo
- Xaisomboun Province
- Xiangsay
Current time in Xaisomboun, Laos
Seven hours must be added to UTC to obtain the local time in Xaisomboun. When this crosses midnight, the province is already on the next calendar day. The permanent offset is useful for recurring plans tied to UTC. The time difference from a foreign city can nevertheless change if that city observes daylight saving, since only the foreign clock moves.
Xaisomboun’s landscape supplies plenty of elevation; its time zone supplies none of the usual seasonal ups and downs.
Administrative centre and settlements
Anouvong is the provincial capital. Long Tieng is another notable settlement, while Longchaeng, Hom and Thathom are names associated with district centres or districts within Xaisomboun. The province contains comparatively small, dispersed communities, and ordinary place databases may differ in how they classify a town, village or district seat. It is therefore more accurate to identify key centres than to promise a rigid ranking of the “largest cities.”
Anouvong: the administrative capital of Xaisomboun. Long Tieng: a historically notable settlement in the province. Longchaeng: a district centre whose spelling may vary by source. Hom and Thathom: other district areas following UTC+7.
Alternative romanisations can make the same place look different across maps. Confirm the map position when using a settlement name for navigation or solar calculations; the time-zone result will remain the same throughout the province.
How terrain affects perceived sunrise
Sunrise in Xaisomboun varies through the year, and calculations must be tied to a date. Coordinates matter too: a result for Anouvong is a practical guide for the capital, not an exact answer for every settlement.
The mountainous setting can delay direct sunlight behind an eastern ridge. Astronomical sunrise is calculated with a standard model of the horizon and atmosphere, whereas visible sunrise describes an observer’s actual view. The two moments need not coincide in a valley.
Use exact coordinates when planning an observation from a particular slope or viewpoint. For general travel, the nearest settlement is an adequate reference. Civil twilight may be more useful than sunrise when the real question is when enough natural light becomes available.
Questions and answers
- What UTC offset does Xaisomboun use?
- Xaisomboun uses UTC+7.
- Is Anouvong in a different time zone from Long Tieng?
- No. Both follow the same official Lao time.
- Why might direct sunlight arrive late in a valley?
- A surrounding ridge can obstruct the sun after the calculated astronomical sunrise.