Lạng Sơn Province, Vietnam
Lạng Sơn Province keeps Indochina Time, the UTC+7 zone used throughout Vietnam. There is no seasonal clock change, so local time remains consistent while the hours of sunrise and daylight vary during the year.
Ho Chi Minh City, Vietnam
Wednesday, 4 November 2026
UTC+7 · Asia/Ho_Chi_Minh
Time and sun data for Ho Chi Minh City — the largest city of Lạng Sơn Province
The sun in Ho Chi Minh City
Sunrise 5:47 AM Solar noon 11:38 AM Sunset 5:30 PM Daylight 11 h 43 min Night 12 h 17 min Civil twilight 5:25 AM – 5:52 PM
Vietnam · 671 cities · page 3 of 4
All cities — page 3
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- Phuong Linh Gjong
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- Phuong Long Phuoc
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- Phuong Nam
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- Phuong Tam
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- Phuong Tan Chanh Hiep
- Phuong Tan Dinh
- Phuong Tan Hung
- Phuong Tan Kieng
- Phuong Tan Quy
- Phuong Tan Son Nhi
- Phuong Tan Tao
- Phuong Tan Thoi Hiep
- Phuong Tan Thoi Hoa
- Phuong Tan Thoi Nhat
- Phuong Tan Thuan Gjong
- Phuong Tan Thuan Tay
- Phuong Thanh Loc
- Phuong Thanh My Loi
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- Phuong Thao Gjien
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- Phuong Thu Thiem
- Phuong Trung My Tay
- Phuong Truong Thanh
- Phuong Truong Tho
- Pò Chả
- Po Co
- Pò Đồn
- Pồ Lòi
- Pò Méng
- Quan Ba
- Quan Binh Tan
- Quan Binh Thanh
- Quan Bon
- Quan Chin
- Quan Go Vap
- Quan Hai
- Quan Mot
- Quan Muoi
- Quan Muoi Mot
- Quan Nam
- Quan Phu Nhuan
- Quan Sau
- Quan Tam
- Quan Tan Binh
- Quan Tan Phu
- Quan Thu Gjuc
- Quan Tre
- Quang Trung
- Quang Xuyen
- Qui Kou
- Sai Tan
- Sông Hóa
- Suối Cô
- Tam Binh
- Tam Dong
- Tam Ha
- Tam Hai
- Tam Phuc
- Tan An
- Tan Chanh
- Tan Dien
- Tan Dinh
- Tan Hiep
- Tan Hoa
- Tan Hoa Hai
- Tan Hoa Mot
- Tan Hung
- Tan Kien
- Tan Kieu
- Tan Lap
- Tan Loi
- Tan Nhieu
- Tan Nhut
- Tan Phong
- Tan Phu
- Tan Phu Trung
- Tan Qui
- Tan Qui Dong
- Tan Qui Tay
- Tân Sơn
- Tan Son Hoa
- Tan Son Nhi
- Tan Tao
- Tân Thành
- Tan Thanh
- Tan Thanh Dong
- Tan Thoi
- Tan Thoi Hiep
- Tan Thoi Nhut
- Tan Thong
- Tan Thuan
- Tan Thuan Dong
- Tan Tien
- Tan Tuc
- Tan Xuan
- Tang Nhon Phu
- Tay Bac Lan
- Thach An
- Thạch Lương
- Thâm Cái
- Thanh An
- Thanh Binh
- Thanh Hoa
- Thanh Loc
- Thanh My Loi
- Thanh My Tay
- Thanh Thoi
- Thi Nghe
- Thi Tran Can Thanh
- Thi Tran Cu Chi
- Thi Tran Hoc Mon
- Thi Tran Nha Be
- Thi Tran Tan Tuc
- Thien Lien
- Thoi Tam Thon
- Thoi Tay
- Thoi Tu
- Thôn Bảy
- Thôn Bốn
- Thôn Năm
- Thong Nhat Hai
- Thong Nhat Mot
- Thong Tay Hoi
- Thu Duc
- Tiên Hồi
- Tien Lan
- Tran Hung Dao
- Tru by Hilton Lang Son City Centre
- Trung Chanh
- Trung Dong
- Trung Lap
- Trung My Tay
- Trung Nhat
- Trung Nhi
- Van Hanh
- Van Phuoc
- Vinh Binh
- Vinh Cu
- Vinh Loc
- Vu Làng
- Xa An Phu Tay
- Xa An Thoi Gjong
- Xa Ba Gjiem
- Xa Bao Dung
- Xa Bao Trang
- Xa Binh My
- Xa Da Phuoc
- Xa Dong Thanh
- Xa Duoc
- Xa Go Noi
- Xa Ho Bo
- Xa Hoa Phu
- Xa Le Minh Xuan
- Xa Long Thoi
- Xa Ly Nhon
- Xa Moi
Current time in Lạng Sơn Province, Vietnam
One clock setting covers the entire province. Whether the reference point is Lạng Sơn city, a transport stop near Đồng Đăng, or a rural community in the mountains, the official time is seven hours ahead of UTC.
The accented spelling Lạng Sơn and the unaccented form Lang Son refer to the same Vietnamese place name in this context. Removing diacritics changes how the name is written, not which time zone applies. A missing accent can confuse a place search; it cannot make the province an hour late.
Main places for checking local time
Lạng Sơn city is the provincial centre and the most useful default location for a regional clock. Đồng Đăng is a prominent border and railway town. Bắc Sơn and Thất Khê are additional place names that may appear in local forecasts, directions, and schedules.
Use Lạng Sơn city for a general provincial time reference. Select Đồng Đăng when coordinating a journey through the border area. Choose the nearest named locality when checking dawn or dusk. Keep all itinerary entries in UTC+7 unless a cross-border segment says otherwise.
No watch adjustment is required between these locations. Journey duration, road conditions, and departure procedures should not be mistaken for time-zone differences. For an international call, calculate from UTC+7 and verify the other location’s current offset.
Sunrise across a mountainous province
Published sunrise is an astronomical calculation for a defined point and date. It changes from day to day, and nearby places can have slightly different results. The province’s uneven terrain also means the first visible sunlight may arrive later than the calculated event.
This distinction is useful in valleys and near high ridges. The sky begins brightening during morning twilight before the Sun crosses the horizon, but direct rays may remain hidden. Conversely, an open viewpoint can offer a clearer view close to the listed time.
For travel planning, the nearest-city sunrise is a practical guide rather than a promise of full brightness. Weather, shade, and the direction of a slope affect actual conditions. Sunset should be treated in the same way: its calculation is precise for the chosen coordinates, while the experience on the ground depends on the horizon.
Questions and answers
- Which time standard does Lạng Sơn Province follow?
- It follows Indochina Time, corresponding to UTC+7.
- Do accented and unaccented page names have different times?
- No. Lạng Sơn and Lang Son use the same local clock.
- Should I use sunrise for the province or for a town?
- Choose the nearest town when possible, because sunrise calculations depend on precise coordinates as well as the date.