Son La, Vietnam
Son La uses Vietnam’s national time: Indochina Time, UTC+7. The offset stays constant all year, with no daylight saving clock changes in this mountainous northwestern region.
Thi Tran Thuan Chau, Vietnam
Wednesday, 4 November 2026
UTC+7 · Asia/Ho_Chi_Minh
Time and sun data for Thi Tran Thuan Chau — the largest city of Son La
The sun in Thi Tran Thuan Chau
Sunrise 6:11 AM Solar noon 11:50 AM Sunset 5:29 PM Daylight 11 h 18 min Night 12 h 42 min Civil twilight 5:48 AM – 5:52 PM
Vietnam · 1 898 cities · page 2 of 10
All cities — page 2
- Ban Dan
- Ban Dan Hai
- Ban Dap Tong
- Ban Dau
- Ban Day
- Ban De
- Ban Den
- Ban Det
- Ban Dia
- Ban Diet
- Ban Diou
- Ban Djone
- Ban Doc
- Ban Dom
- Ban Dong
- Ban Dong Bai
- Ban Dong Cu
- Ban Dong Giang
- Ban Dong La
- Ban Dong Luong
- Ban Dong Ly
- Ban Dong Ma
- Ban Dong Suong
- Ban Dong Tau
- Ban Dong Vai
- Ban Dua
- Ban Duc
- Ban Dung
- Ban Duong
- Ban Enh
- Ban Fenh
- Ban Gi
- Ban Gia
- Ban Gian
- Ban Giang
- Ban Giang Lo
- Ban Giao Ba
- Ban Giao Hai
- Ban Gie
- Ban Giem
- Ban Gio
- Ban Gioi
- Ban Giom
- Ban Gion
- Ban Giong
- Ban Giun
- Ban Giup
- Ban Go
- Ban Ha
- Ban Ha Han
- Ban Ha Luong
- Ban Hai
- Ban Ham
- Ban Han
- Ban Hang
- Ban Hang Xia
- Ban Hao
- Ban Hat Cu
- Ban Hat Do
- Ban Hat Lay
- Ban Hat Set
- Ban Hat Tieu
- Ban Hau
- Ban He
- Ban Heo
- Ban Heo Phat
- Ban Hi
- Ban Hia
- Ban Hiem
- Ban Hin
- Ban Hin Cha
- Ban Hin Don
- Ban Hin Lep
- Ban Hin Nep
- Ban Hin Pen
- Ban Hin Pha
- Ban Hin Thuoi
- Ban Hinh
- Ban Hip
- Ban Hit
- Ban Ho
- Ban Ho Lam
- Ban Ho Lon
- Ban Ho Nhi
- Ban Ho Pe
- Ban Ho Ta
- Ban Hoa
- Ban Hoc
- Ban Hoe Ba
- Ban Hoi
- Ban Hoi Tat
- Ban Hom
- Ban Hon
- Ban Hong
- Ban Hong San
- Ban Hot
- Ban Hot Noi
- Ban Houei Nhien
- Ban Hua Bo
- Ban Hua Chien
- Ban Hua Cong
- Ban Hua Dan
- Ban Hua It
- Ban Hua Kim
- Ban Hua La
- Ban Hua Lanh
- Ban Hua Luc
- Ban Hua Lung
- Ban Hua Ly
- Ban Hua Muong
- Ban Hua Na
- Ban Hua Nam
- Ban Hua Nong
- Ban Hua Pat
- Ban Hua Phang
- Ban Hua Pieng
- Ban Hua Ta
- Ban Hua Tat
- Ban Hua Thong
- Ban Hum
- Ban Hun
- Ban Huoi Ai
- Ban Huoi Bung
- Ban Huoi Ca
- Ban Huoi Cao
- Ban Huoi Chuoc
- Ban Huoi Coi
- Ban Huoi Cop
- Ban Huoi Dang
- Ban Huoi Do
- Ban Huoi Duong
- Ban Huoi Hai
- Ban Huoi Hao
- Ban Huoi Hoc
- Ban Huoi Hong
- Ban Huoi Ket
- Ban Huoi Khoang
- Ban Huoi Lao
- Ban Huoi Long
- Ban Huoi Luu
- Ban Huoi Man
- Ban Huoi Moi
- Ban Huoi Mua
- Ban Huoi Muong
- Ban Huoi My
- Ban Huoi Ngoi
- Ban Huoi Ngua
- Ban Huoi Nha
- Ban Huoi Nha Thai
- Ban Huoi Nhap
- Ban Huoi Noc
- Ban Huoi Nong
- Ban Huoi Nu
- Ban Huoi Pang
- Ban Huoi Pha
- Ban Huoi Pho
- Ban Huoi Pu
- Ban Huoi Pung
- Ban Huoi Sang
- Ban Huoi Thung
- Ban Huoi Thuon Ho Mong
- Ban Huoi Xat
- Ban Huoi Ya
- Ban Huon
- Ban Huon Kho
- Ban Huong
- Ban Ich Ta Bot
- Ban In
- Ban It
- Ban It Chieng
- Ban It Ho
- Ban It Loc
- Ban It Lot
- Ban It Man
- Ban It Phay
- Ban Jay
- Ban Jong
- Ban Kai
- Ban Ke
- Ban Kem
- Ban Keo
- Ban Keo Bo
- Ban Keo Can
- Ban Keo Lan
- Ban Keo Mon
- Ban Keo Pia
- Ban Ket
- Ban Ket Hay
- Ban Ket Na
- Ban Kha
- Ban Kham
- Ban Khao Tua
- Ban Khau Pum
- Ban Khau Vai
- Ban Khe Tang
- Ban Khieng
- Ban Khoa
- Ban Khoa Hai
- Ban Khoa Mot
- Ban Khoan
Current time in Son La, Vietnam
The local hour in Son La is obtained by adding seven hours to UTC. It matches Hanoi and the rest of Vietnam. Visitors arriving from another Vietnamese province can leave their watches unchanged, while international callers should convert from their own current offset.
Asia/Ho_Chi_Minh is the usual database identifier for Vietnamese local time. It is suitable for calendar software, travel applications, and scheduled calls involving Son La. The mountain road may add hours to a journey, but it adds nothing to the UTC offset.
Son La city and other major centers
Son La city is the provincial capital and the natural default for a city-level time or sunrise lookup. Moc Chau is a prominent center on the plateau to the southeast. Mai Son, Phu Yen, and Thuan Chau are also useful place names when checking local conditions across this extensive province.
All districts and towns follow UTC+7. The practical distinction is geographic: long distances, winding roads, elevation, and mountain weather can make a single province-wide daylight estimate unsuitable for detailed planning.
Son La city: the administrative center of the province. Moc Chau: a plateau center in southeastern Son La. Phu Yen: a district town toward the east. Thuan Chau: a center northwest of Son La city. Mai Son: a district adjoining the provincial capital area.
How mountains affect sunrise
A published sunrise time is an astronomical calculation for a selected point and date. It cannot describe every valley and slope in Son La equally. A ridge east of an observer may conceal the Sun after geometric sunrise, while an open, elevated viewpoint may receive direct light sooner than a nearby valley floor.
The season changes the length of daylight and the direction from which the Sun rises. The civil time zone remains fixed, so those changes come from Earth’s annual cycle rather than a clock adjustment.
Look up the precise town, village, or coordinates. Use the date of the planned activity. Check whether an eastern ridge blocks the horizon. Treat dawn, sunrise, and full direct sunlight as different conditions.
Questions and answers
- Is Son La in the same time zone as Hanoi?
- Yes. Both use Indochina Time, UTC+7.
- Does elevation change the official time?
- No. Elevation can affect visible sunlight, but not the civil time zone.
- Why can visible sunrise differ from a listed time?
- Mountains, cloud, buildings, and the observer’s horizon can hide the Sun at the calculated instant.