Buenos Aires to Vietnam
+10hBuenos Aires
ARTSOURCEVietnam
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
ART and ICT on the World Map
The map below highlights the ART (Argentina Time) and ICT (Indochina Time) timezone regions across the globe.
ART – Argentina Time
UTC-03:00Argentina Time (ART) is the standard time for Argentina, 3 hours behind UTC.
- •Argentina does not observe daylight saving time.
- •Buenos Aires is one of the most visited cities in South America.
- •ART is the same offset as BRT (UTC-03:00).
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
About Buenos Aires
WikipediaBuenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.
The Teatro Colón is considered one of the best opera houses in the world for acoustics.
Everything You Need to Know About Buenos Aires and Vietnam Time
Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. Vietnam runs on Indochina Time (ICT) at UTC+07:00. That puts Buenos Aires 10 hours ahead of Vietnam — a difference of +10h at the current offsets.
In practice, when it is 9:00 AM in Buenos Aires it is 7:00 PM in Vietnam. Midnight in Buenos Aires is 10:00 AM in Vietnam. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Buenos Aires to Vietnam time conversion table
| Buenos Aires (ART) | Vietnam (ICT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | same day |
| 6:00 AM | 4:00 PM | same day |
| 7:00 AM | 5:00 PM | same day |
| 8:00 AM | 6:00 PM | same day |
| 9:00 AM | 7:00 PM | same day |
| 12:00 PM | 10:00 PM | same day |
| 3:00 PM | 1:00 AM | next day |
| 5:00 PM | 3:00 AM | next day |
| 6:00 PM | 4:00 AM | next day |
| 9:00 PM | 7:00 AM | next day |
Why people convert Buenos Aires to Vietnam time
- Scheduling a call from Buenos Aires to Vietnam: a 10:00 AM start in Buenos Aires lands at 8:00 PM in Vietnam, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +10h gap: Buenos Aires and Vietnam have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Vietnam is 7:00 PM in Buenos Aires.
- Watching a live event or market open: Buenos Aires viewers need 7:00 PM in Vietnam to catch a 9:00 AM start there, and 2:00 PM if the event is anchored to Buenos Aires.
- Always state the zone abbreviation, not just the hour. "3:00 PM ART" is unambiguous; "3 PM" across a +10h gap is not.
- With a +10h gap there is no shared 9-to-5 window, so alternate the early start: one week Buenos Aires takes the early slot, the next week Vietnam does.
About ART (Argentina Time)
Argentina Time (ART) is the time zone used throughout Argentina. Argentina does not observe daylight saving time. ART shares the same offset as Brasilia Time (BRT) and Uruguay's UYT.
About ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between Buenos Aires and Vietnam
With a +10h offset there is no overlap inside a normal 9 AM – 5 PM day. Vietnam opens at 9:00 AM ICT, which is 7:00 PM in Buenos Aires, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Buenos Aires and Vietnam have no shared working hours because of the +10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Buenos Aires is 10 hours ahead of Vietnam (ART UTC-03:00 → ICT UTC+07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Buenos Aires and Vietnam?
Buenos Aires (ART, UTC-03:00) is 10 hours ahead of Vietnam (ICT, UTC+07:00). The gap is currently +10h.
How do I convert Buenos Aires time to Vietnam time?
Add +10h to Buenos Aires local time. For example, 9:00 AM in Buenos Aires is 7:00 PM in Vietnam.
What time is it in Vietnam right now?
Vietnam uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +10h offset from Buenos Aires.
What is the best time to call Vietnam from Buenos Aires?
There is no shared working-hours window because of the +10h gap. The closest option is 1:00 PM in Buenos Aires, which is 11:00 PM in Vietnam.
Which is ahead, Buenos Aires or Vietnam?
Buenos Aires is 10 hours ahead of Vietnam. When it is 12:00 PM in Buenos Aires it is 10:00 PM in Vietnam.
Do Buenos Aires and Vietnam use different time zones?
Buenos Aires (Argentina) uses ART at UTC-03:00, while Vietnam (Vietnam) uses ICT at UTC+07:00. The IANA identifiers are America/Buenos_Aires and Asia/Ho_Chi_Minh.
Does daylight saving time affect the Buenos Aires–Vietnam difference?
Neither zone observes daylight saving time, so the +10h offset between Buenos Aires and Vietnam is fixed all year.
Which other cities share Buenos Aires's time zone?
ART also covers Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
Which countries use ART, Buenos Aires's zone?
ART is used in Argentina.
Is there a day difference between Buenos Aires and Vietnam?
Not normally. The +10h gap only pushes the date over for late-evening times.
What is the time difference between Buenos Aires and Vietnam?
Vietnam is +10h from Buenos Aires.
What timezone is Buenos Aires in?
Buenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.
What timezone is Vietnam in?
Vietnam operates on its local timezone.
What are the business hours in Buenos Aires?
Standard business hours in Buenos Aires are 9:00 AM - 6:00 PM ART.
Which countries use ART (Argentina Time)?
ART is used in Argentina.
Does ART observe daylight saving time?
No, ART does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about ART?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
Which cities are in the ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in Buenos Aires, what time is it in Vietnam?
When it is 12:00 AM (midnight) in Buenos Aires (ART), it is +10h later in Vietnam (ICT).
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