Houaphan, Laos
Houaphan uses Indochina Time, UTC+7, year-round. Xam Neua, Vieng Xai, and the province’s other district centres share one clock and do not observe daylight saving time.
Xam Nua, Laos
Monday, 7 September 2026
UTC+7 · Asia/Vientiane
Time and sun data for Xam Nua — the largest city of Houaphan
The sun in Xam Nua
Sunrise 5:50 AM Solar noon 12:03 PM Sunset 6:16 PM Daylight 12 h 26 min Night 11 h 34 min Civil twilight 5:28 AM – 6:39 PM
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- Ban Na San
- Ban Na Tan
- Ban Na Tong
- Ban Na Yane
- Ban Na-In
- Ban Naang
- Ban Naao
- Ban Nabik
- Ban Nachong
- Ban Nachong
- Ban Nachong
- Ban Nachong
- Ban Nadin
- Ban Nadon
- Ban Nadouang
- Ban Nadua
- Ban Nadua
- Ban Nafoung
- Ban Nagnôm
- Ban Nagnôm
- Ban Nagnou
- Ban Naha
- Ban Naham
- Ban Nahi
- Ban Nahia-Mai
- Ban Nahin
- Ban Nahing
- Ban Nahing
- Ban Nahit
- Ban Naho
- Ban Nahoa
- Ban Nahông
- Ban Nahouay
- Ban Nahoy
- Ban Nahua
- Ban Nahua
- Ban Nahuang
- Ban Nahuang
- Ban Naka
- Ban Naka
- Ban Naka-Nua
- Ban Naka-Tai
- Ban Nakamu
- Ban Nakan
- Ban Nakao
- Ban Nakay Neua
- Ban Nakay Teu
- Ban Nakéng
- Ban Nakèng
- Ban Nakèng
- Ban Nakha
- Ban Nakha
- Ban Nakha
- Ban Nakha
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakham
- Ban Nakhang
- Ban Nakhang
- Ban Nakhang
- Ban Nakhoun
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- Ban Nakian
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- Ban Nako
- Ban Nakoang
- Ban Nakout
- Ban Nakua
- Ban Nala
- Ban Naliou
- Ban Naliou
- Ban Naliou
- Ban Nalok
- Ban Nalôk
- Ban Nalouang
- Ban Naloung
- Ban Nalouy
- Ban Naluang
- Ban Nalum
- Ban Nam Long
- Ban Nam Seu
- Ban Nam Soung
- Ban Nam-I
- Ban Nam-In
- Ban Nama
- Ban Namai
- Ban Naman
- Ban Namao
- Ban Namat
- Ban Nambông
- Ban Nambông
- Ban Namchiat
- Ban Namén
- Ban Namèn
- Ban Nameo
- Ban Namhan
- Ban Namkhoun
- Ban Namkoup
- Ban Namlan
- Ban Namlèm
- Ban Nammon
- Ban Namon
- Ban Namon
- Ban Namôn
- Ban Namong
- Ban Nampang
- Ban Nampat
- Ban Nampat
- Ban Nampong
- Ban Nampong
- Ban Nampoung
- Ban Nampoung
- Ban Namsa
- Ban Namtai
- Ban Namtat
- Ban Namuang
- Ban Namuang
- Ban Namuang
- Ban Namuang
- Ban Namuang
- Ban Namuang
- Ban Namuang
- Ban Namyat
- Ban Nanghoa
- Ban Nangiou
- Ban Nangiou
- Ban Nangom
- Ban Nangôn
- Ban Nangoua
- Ban Nangoua
- Ban Nanom
- Ban Nanong
- Ban Nanong
- Ban Napa
- Ban Napan
- Ban Napao
- Ban Napèng
- Ban Napha
- Ban Napha
- Ban Naphadèng
- Ban Naphiang
- Ban Naphiang
- Ban Naphiang
- Ban Naphiang
- Ban Napho
- Ban Naphô
- Ban Naphô
- Ban Napouk
- Ban Napoung
- Ban Napung
- Ban Nasa-Kang
- Ban Nasala
- Ban Nasala
- Ban Nasam
- Ban Nasamong
- Ban Nasan
- Ban Nasan
- Ban Nasan
- Ban Nasang
- Ban Nasoup
- Ban Natai
- Ban Natang
- Ban Nathen
- Ban Nathok
- Ban Nathong
- Ban Nathong
- Ban Natong
- Ban Natong
- Ban Natong
- Ban Natou
- Ban Naviang
- Ban Naviang
- Ban Naviang
- Ban Navit
- Ban Naxai
- Ban Naxai
- Ban Naxai
- Ban Naxai
- Ban Naxam
- Ban Naxam
- Ban Naxeng
- Ban Naxeo
- Ban Naxon
- Ban Nayang
- Ban Nayang
- Ban Nayeung
- Ban Ngao
- Ban Ngét
- Ban Ngia
- Ban Ngiou
- Ban Ngôn
- Ban Ngon
- Ban Ngouam
Current time in Houaphan, Laos
Houaphan is seven hours ahead of Coordinated Universal Time. Its clock does not jump forward or backward with the seasons, which provides a fixed basis for local appointments, bus times, and communication across Laos.
When arranging a call across borders, use the date as well as the named cities. Houaphan’s offset remains unchanged, but a distant participant may live under seasonal time rules. A difference that was correct several months ago may therefore be wrong for the next meeting. Houaphan’s hills complicate the horizon, not the time zone.
Xam Neua and the province’s district towns
Xam Neua is the provincial capital and the main urban centre. Houaphan is mountainous and its settlements are separated by terrain that can make travel times substantial, even though no clock adjustment is needed anywhere within the province.
Xam Neua, the administrative capital Vieng Xai, known as a district centre east of Xam Neua Sop Bao, serving a district near the Vietnamese border Xam Tai, a centre in the southern part of the province
Vieng Thong, associated with a western district of Houaphan Transliterated names may vary between maps, booking systems, and administrative records. Xam Neua may also appear under another familiar English spelling. The coordinates and provincial label are useful checks when choosing a place for time or weather information.
Mountain horizons and sunrise
The calculated sunrise changes daily and is specific to location. Although Houaphan lies within one time zone, eastern and western districts have slightly different solar timings. Seasonal movement of the Sun changes dawn, sunset, and the total span of daylight.
In mountainous country, the first direct rays may arrive after the astronomical sunrise because a ridge blocks the horizon. The same ridge effect can remove direct evening sun before the listed sunset. Twilight still supplies some natural light, but its usefulness depends on weather, vegetation, and the task being planned.
For an early trip, use this sequence: Find the nearest town or exact coordinates. Check civil dawn and sunrise for that date. Consider the direction and height of surrounding slopes. Allow additional time if the route requires full daylight.
The official clock answers when an event is scheduled. A local sunrise calculation helps answer whether the road or landscape will actually be illuminated at that hour.
Questions and answers
- What is the time zone in Houaphan?
- Houaphan follows UTC+7, commonly called Indochina Time.
- Is Xam Neua on the same time as the rest of Laos?
- Yes. It shares the national time used throughout the country.
- Why can visible sunrise differ between nearby valleys?
- Ridges, vegetation, cloud, and each observer’s horizon can delay the first direct sunlight.