4.6 out of 5 — 138876 votes

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

All cities — page 1

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.
All pages