Thailand to Vietnam
+0hThailand
ICTSOURCEVietnam
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
ICT and ICT on the World Map
The map below highlights the ICT (Indochina Time) and ICT (Indochina Time) timezone regions across the globe.
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.
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.
Comparing Time Zones: Thailand and Vietnam
Thailand runs on Indochina Time (ICT) at UTC+07:00. Vietnam runs on Indochina Time (ICT) at UTC+07:00. That puts Thailand no time difference Vietnam — a difference of +0h at the current offsets.
In practice, when it is 9:00 AM in Thailand it is 9:00 AM in Vietnam. Midnight in Thailand is 12:00 AM in Vietnam. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Thailand to Vietnam time conversion table
| Thailand (ICT) | Vietnam (ICT) | Day |
|---|---|---|
| 12:00 AM | 12:00 AM | same day |
| 6:00 AM | 6:00 AM | same day |
| 7:00 AM | 7:00 AM | same day |
| 8:00 AM | 8:00 AM | same day |
| 9:00 AM | 9:00 AM | same day |
| 12:00 PM | 12:00 PM | same day |
| 3:00 PM | 3:00 PM | same day |
| 5:00 PM | 5:00 PM | same day |
| 6:00 PM | 6:00 PM | same day |
| 9:00 PM | 9:00 PM | same day |
Why people convert Thailand to Vietnam time
- Scheduling a call from Thailand to Vietnam: a 10:00 AM start in Thailand lands at 10:00 AM in Vietnam, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Thailand and Vietnam are inside the 9-to-5 working day between 9:00 AM and 5:00 PM ICT time (9:00 AM–5:00 PM ICT). That is roughly 8 hours of usable overlap.
- Watching a live event or market open: Thailand viewers need 9:00 AM in Vietnam to catch a 9:00 AM start there, and 12:00 AM if the event is anchored to Thailand.
- Always state the zone abbreviation, not just the hour. "3:00 PM ICT" is unambiguous; "3 PM" across a +0h gap is not.
- Block 9:00 AM–5:00 PM ICT as the recurring meeting window if you work primarily from Thailand and need Vietnam colleagues present.
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.
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 Thailand and Vietnam
Both Thailand and Vietnam sit inside the 9 AM – 5 PM working day between 9:00 AM–5:00 PM ICT, which is 9:00 AM–5:00 PM ICT. That gives roughly 8 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Thailand and Vietnam share 8 hours of working-hours overlap (9:00 AM–5:00 PM ICT), so scheduling a live meeting is straightforward.
Thailand is no time difference Vietnam (ICT UTC+07:00 → ICT UTC+07:00). The shared working window is 9:00 AM–5:00 PM ICT. 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 Thailand and Vietnam?
Thailand (ICT, UTC+07:00) is no time difference Vietnam (ICT, UTC+07:00). The gap is currently +0h.
How do I convert Thailand time to Vietnam time?
Add +0h to Thailand local time. For example, 9:00 AM in Thailand is 9:00 AM 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 +0h offset from Thailand.
What is the best time to call Vietnam from Thailand?
Call between 9:00 AM and 5:00 PM ICT — that maps to 9:00 AM–5:00 PM ICT and keeps both parties inside the working day.
Which is ahead, Thailand or Vietnam?
Thailand and Vietnam are currently on the same clock.
Do Thailand and Vietnam use different time zones?
Thailand (Thailand) uses ICT at UTC+07:00, while Vietnam (Vietnam) uses ICT at UTC+07:00. The IANA identifiers are Asia/Bangkok and Asia/Ho_Chi_Minh.
Does daylight saving time affect the Thailand–Vietnam difference?
Neither zone observes daylight saving time, so the +0h offset between Thailand and Vietnam is fixed all year.
Which other cities share Thailand's time zone?
ICT also covers Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
Which countries use ICT, Thailand's zone?
ICT is used in Thailand, Vietnam, Cambodia, Laos, Indonesia (WIB).
What is the time difference between Thailand and Vietnam?
Vietnam is +0h from Thailand.
What timezone is Thailand in?
Thailand operates on its local timezone.
What timezone is Vietnam in?
Vietnam operates on its local timezone.
Which countries use ICT (Indochina Time)?
ICT is used in Thailand, Vietnam, Cambodia, Laos, Indonesia (WIB).
Does ICT observe daylight saving time?
No, ICT does not observe daylight saving time and remains at UTC+07:00 year-round.
What are some interesting facts about ICT?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
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 Thailand, what time is it in Vietnam?
When it is 12:00 AM (midnight) in Thailand (ICT), it is +0h later in Vietnam (ICT).
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