Asia Β· South-Eastern Asia Β· Sovereign state
Current time in Vietnam
A single time zone at UTC+07:00.
Sunday, May 31, 2026
About Vietnam's time
A single time zone.
Vietnam operates on a single timezone, UTC+07:00, called Indochina Time across the entire country. Vietnam uses no daylight saving time.
Major cities
Cities of Vietnam.
History
How Vietnam keeps time.
Vietnam's current timezone situation is intertwined with its colonial past under France (French Indochina) and later its political divisions. From 1906 to 1954, French Indochina (which included Vietnam, Laos, and Cambodia) used UTC+07:00, known as Indochina Time, as a standard throughout the colonial administration. After Vietnam was divided into North and South Vietnam in 1954 following the First Indochina War, both states used Indochina Time (ICT).
During the Vietnam War years, Indochina Time remained the standard throughout divided Vietnam. Following reunification on July 2, 1976, the Socialist Republic of Vietnam officially confirmed ICT, UTC+07:00, as the national standard for the entire country. The IANA tz database lists this as 'Asia/Ho_Chi_Minh' (also known as Asia/Saigon historically).
Vietnam has never adopted daylight saving time (DST) and maintains a consistent UTC+07:00 offset year-round. The neighboring countries of Laos and Cambodia also use ICT, facilitating regional coordination.
Did you know?
Things about Vietnam's time.
Vietnam's single timezone creates an interesting situation across its long, narrow north-south stretch. Ho Chi Minh City, in the south, and Hanoi, in the north, share the same clock time despite being roughly 1,100 kilometers apart.
The use of UTC+07:00 aligns Vietnam with several neighboring countries and major regional partners β Thailand, Cambodia, Laos, and Western Indonesia (including Jakarta) all share the same offset. This regional consistency simplifies cross-border business and travel throughout mainland Southeast Asia.
Under French colonial rule, the adoption of a unified Indochina Time (ICT) across French Indochina emphasized administrative unity. After independence, the retention of ICT reflected both practical continuity and post-independence nation-building, choosing to maintain a shared time framework with Southeast Asian neighbors.
Frequently asked questions
Common questions about Vietnam's time zone, daylight saving rules, and how to handle it in software. Can't find what you need? Email [email protected].
- What timezone is Vietnam in?
- Vietnam uses Indochina Time (ICT), which is UTC+07:00.
- Does Vietnam observe daylight saving time?
- No, Vietnam does not observe daylight saving time and stays at UTC+07:00 year-round.
- Which countries share the same timezone as Vietnam?
- Thailand, Cambodia, Laos, and Western Indonesia all use UTC+07:00, aligning them with Vietnam's time.
- What is the IANA timezone identifier for Vietnam?
- The IANA timezone database uses 'Asia/Ho_Chi_Minh' (formerly 'Asia/Saigon') for Vietnam.
- Is there a separate timezone for Northern and Southern Vietnam?
- No, the entire country β from Hanoi in the north to Ho Chi Minh City in the south β uses the same timezone.
- What was Vietnam's timezone during the French Indochina period?
- During French colonial rule, Vietnam used Indochina Time (UTC+07:00) as part of French Indochina, and it has maintained that offset ever since.
- What timezone should I set my phone to in Vietnam?
- Set your phone to UTC+07:00 (ICT) or select 'Asia/Ho_Chi_Minh' or 'Asia/Saigon' in your timezone settings.
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