Dong Nai, Vietnam
Dong Nai observes Indochina Time, UTC+7. The same time applies across the region and in nearby Ho Chi Minh City, so local journeys do not involve changing clocks.
Bien Hoa, Vietnam
Friday, 4 September 2026
UTC+7 · Asia/Ho_Chi_Minh
Time and sun data for Bien Hoa — the largest city of Dong Nai
The sun in Bien Hoa
Sunrise 05:44 Solar noon 11:53 Sunset 18:02 Daylight 12 h 18 min Night 11 h 42 min Civil twilight 05:23 – 18:24
Vietnam · 344 cities · page 1 of 2
Largest cities
- Bien Hoa 1 272 235
- Xuan Loc 253 140
- Long Khanh 171 276
- Trang Bom 57 560
- Long Thanh 27 084
All cities — page 1
- An Loi
- An Phu
- An Trang Hai
- Ap An Vieng
- Ap Ba
- Ap Bao Binh
- Ap Bao Chanh
- Ap Bao Sen
- Ap Bau Sen
- Ap Ben Cam
- Ap Bia
- Ap Binh Hoa
- Ap Binh Son
- Ap Bon
- Ap Chin
- Ap Dong Lan
- Ap Hai
- Ap Hoan Quang
- Ap Long Dien
- Ap Mieu
- Ap Mot
- Ap Muoi
- Ap Muoi Hai
- Ap Muoi Mot
- Ap Nam
- Ap Nguyen Thai Hoc
- Ap Nhi
- Ap Nhut
- Ap Phan Boi Chau
- Ap Phu Cat
- Ap Phu Hoa
- Ap Phuoc Cang
- Ap Phuoc Hoa
- Ap Phuoc Hung
- Ap Ray
- Ap Rung La
- Ap Sau
- Ap Suoi Ca
- Ap Tam
- Ap Tam Phuoc
- Ap Tan Phong
- Ap Tan Phu
- Ap Tham Thien
- Ap Thanh
- Ap Thanh Dang
- Ap Thanh Giang
- Ap Tho Duc
- Ap Tran Tao
- Ap Vinh An So
- Ba Bong
- Ba Ky
- Ba Truong
- Bac Ngong
- Bang Lang Chet
- Bao My
- Bao Thi
- Bau Coi
- Bau Dien
- Ben Ca
- Ben La Hoa
- Bien Hoa
- Binh Hoa
- Binh Loc
- Binh Phu
- Binh Y
- Bui Tieng
- Cai Van
- Cam Duong
- Cam My
- Cam Tiem
- Cap Rang
- Cat Lai
- Cau Xai
- Cay Dau
- Cay Xang
- Cong Thanh
- Da Kai
- Dat Do
- Dat Nuoc
- Dinh Quan
- Doc Mo Ba
- Doi Ba
- Doi Hai
- Doi Mot
- Doi Thuong
- Don Dien
- Dong Ong Dong
- Dong Sai
- Duc Thang Hai
- Duc Tu
- Gia Canh
- Gia Ray
- Hiep Hoa
- Hiep Nghia
- Ho Nai
- Hung Nghia
- Huyen Cam My
- Huyen Gjinh Quan
- Huyen Long Thanh
- Huyen Nhon Trach
- Huyen Tan Phu
- Huyen Thong Nhat
- Huyen Trang Bom
- Huyen Vinh Cuu
- Huyen Xuan Loc
- Khu Chin
- Khu Hai
- Khu Muoi Bon
- Khu Muoi Hai
- Khu Muoi Tam
- Khu Nam
- Khu Pho Hai
- Khu Sau
- Khu Tam
- Khu Vuc Mot
- Kroun
- La Nga
- Lang Lon
- Lang Me
- Le Loi
- Loc An
- Loi Ha
- Long Khanh
- Long Khanh Hai
- Long Khanh Mot
- Long Thanh
- Moumien
- Nhan Nghia
- Nhon Trach
- Pat Gol Lon
- Phan Tuong Ba
- Phan Tuong Bon
- Phan Tuong Hai
- Phan Tuong Nam
- Phan Tuong Tam
- Phu Hoi
- Phu Huu
- Phu Tho
- Phuoc Lai
- Phuoc Loc Xa
- Phuoc Long
- Phuoc Ly
- Phuoc My
- Phuoc Thanh
- Phuoc Thien
- Phuoc Tho
- Phuong An Binh
- Phuong Binh Gja
- Phuong Buu Hoa
- Phuong Buu Long
- Phuong Ho Nai
- Phuong Lam
- Phuong Long Binh
- Phuong Long Binh Tan
- Phuong Quang Vinh
- Phuong Quyet Thang
- Phuong Tam Hiep
- Phuong Tam Hoa
- Phuong Tan Bien
- Phuong Tan Hoa
- Phuong Tan Mai
- Phuong Tan Phong
- Phuong Tan Tien
- Phuong Tan Van
- Phuong Thong Nhat
- Phuong Trang Dai
- Phuong Trung Dung
- Phuong Xuan Hoa
- Phuong Xuan Trung
- Quan Keang
- Son Ha
- Song Thao
- Suoi Cat
- Suoi Duc
- Suoi Sai
- Ta Lai
- Tam An
- Tam Hiep
- Tam Phuoc
- Tan Bao
- Tan Cang
- Tan Hanh
- Tan Hoa
- Tan Huu
- Tan Lap
- Tan My
- Tan Phong
- Tan Phu
- Tan Tien
- Tan Xuan
- Thai An
- Thanh Nguyen
- Thanh Pho Bien Hoa
- Thanh Son
- Thi Tran Dau Giay
- Thi Tran Dinh Quan
- Thi Tran Gia Ray
- Thi Tran Long Thanh
- Thi Tran Tan Phu
- Thi Tran Trang Bom
Current time in Dong Nai, Vietnam
Dong Nai observes Indochina Time, UTC+7. The same time applies across the region and in nearby Ho Chi Minh City, so local journeys do not involve changing clocks. Vietnam does not normally use a seasonal daylight-saving schedule. Dong Nai therefore keeps a stable UTC offset even though sunrise, sunset, and the length of daylight vary during the year.
The fixed clock is convenient for regional commuting. For international coordination, check the other location on the planned date, since its seasonal rules may change the difference from Dong Nai. Traffic may alter an arrival time in Dong Nai; the time zone, with admirable restraint, does not.
Urban centres and place names
Dong Nai forms part of the heavily connected area around southeastern Vietnam. Bien Hoa is its best-known major urban reference, while Long Khanh is another important city name associated with the region.
Other local centres and districts appear frequently in industrial, residential, and travel addresses. Names such as Nhon Trach, Long Thanh, Trang Bom, and Vinh Cuu identify different parts of the area, but they all use the same local time.
Use Bien Hoa when a broad urban reference is required. Distinguish Long Khanh from similarly named roads or localities. Include the district in delivery and pickup instructions. Allow for road conditions without adding a time-zone adjustment.
A place described simply as “Dong Nai” may be some distance from Bien Hoa or from a particular transport hub. Exact map coordinates matter for journey planning, while UTC+7 remains the correct clock everywhere in the region.
Sunrise and an early start
The precise sunrise time in Dong Nai depends on the date and selected coordinates. A result for Bien Hoa is a sensible urban reference, but another district may have a slightly different calculated time and a different visible horizon.
Morning light begins during twilight before formal sunrise. Buildings, trees, cloud, haze, and terrain may conceal the Sun, so the published event should not be confused with guaranteed visible sunshine.
Select the correct Dong Nai location. Check the local date rather than the date at your current location. Use civil twilight for tasks that need general daylight. Leave additional time for weather and transport conditions.
Early departures for work, a flight connection, or an outdoor visit should be planned around both the clock and the route. Sunrise tells you about the Sun’s position; it does not predict congestion, cloud cover, or travel duration. All listed astronomical times should already be read on Dong Nai’s UTC+7 clock.
Questions and answers
- Is Dong Nai on the same time as Ho Chi Minh City?
- Yes. Both use UTC+7 and follow the same national time.
- Does Dong Nai change clocks during the year?
- No seasonal clock adjustment is normally observed.
- Which location should I use for a sunrise search?
- Use the nearest city, district, or exact coordinates. Bien Hoa is suitable only as a general regional reference.