Vietnam to Lagos
-6hVietnam
ICTSOURCELagos
WATGreen rows indicate typical business hours (9 AM - 5 PM)
ICT and WAT on the World Map
The map below highlights the ICT (Indochina Time) and WAT (West Africa 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.
WAT – West Africa Time
UTC+01:00West Africa Time (WAT) is the time zone for West and Central Africa, 1 hour ahead of UTC.
- •Lagos, Nigeria is the most populous city in Africa.
- •WAT is the same offset as CET (UTC+01:00).
- •Nigeria does not observe daylight saving time.
About Lagos
WikipediaLagos operates on West Africa Time (WAT), UTC+1. As Africa's largest city and Nigeria's economic hub, Lagos is the center of African fintech innovation.
Lagos is one of the fastest-growing cities in the world and Africa's largest city.
Time Conversion Guide: Vietnam to Lagos
Vietnam runs on Indochina Time (ICT) at UTC+07:00. Lagos runs on West Africa Time (WAT) at UTC+01:00. That puts Vietnam 6 hours behind Lagos — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in Vietnam it is 3:00 AM in Lagos. Midnight in Vietnam is 6:00 PM in Lagos. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Vietnam to Lagos time conversion table
| Vietnam (ICT) | Lagos (WAT) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | previous day |
| 6:00 AM | 12:00 AM | same day |
| 7:00 AM | 1:00 AM | same day |
| 8:00 AM | 2:00 AM | same day |
| 9:00 AM | 3:00 AM | same day |
| 12:00 PM | 6:00 AM | same day |
| 3:00 PM | 9:00 AM | same day |
| 5:00 PM | 11:00 AM | same day |
| 6:00 PM | 12:00 PM | same day |
| 9:00 PM | 3:00 PM | same day |
Why people convert Vietnam to Lagos time
- Scheduling a call from Vietnam to Lagos: a 10:00 AM start in Vietnam lands at 4:00 AM in Lagos, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Vietnam and Lagos are inside the 9-to-5 working day between 3:00 PM and 5:00 PM ICT time (9:00 AM–11:00 AM WAT). That is roughly 2 hours of usable overlap.
- Booking travel or deliveries: tracking Lagos local time against Vietnam keeps pickup windows and arrival estimates honest across the -6h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM ICT" is unambiguous; "3 PM" across a -6h gap is not.
- Block 3:00 PM–5:00 PM ICT as the recurring meeting window if you work primarily from Vietnam and need Lagos 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 WAT (West Africa Time)
West Africa Time (WAT) is used across much of West and Central Africa, including Nigeria, the most populous country in Africa. WAT does not observe daylight saving time and shares the same offset as Central European Time (CET).
Best time to call between Vietnam and Lagos
Both Vietnam and Lagos sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM ICT, which is 9:00 AM–11:00 AM WAT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Vietnam and Lagos overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Vietnam is 6 hours behind Lagos (ICT UTC+07:00 → WAT UTC+01:00). The shared working window is 3:00 PM–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 Vietnam and Lagos?
Vietnam (ICT, UTC+07:00) is 6 hours behind Lagos (WAT, UTC+01:00). The gap is currently -6h.
How do I convert Vietnam time to Lagos time?
Add -6h to Vietnam local time. For example, 9:00 AM in Vietnam is 3:00 AM in Lagos.
What time is it in Lagos right now?
Lagos uses WAT at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from Vietnam.
What is the best time to call Lagos from Vietnam?
Call between 3:00 PM and 5:00 PM ICT — that maps to 9:00 AM–11:00 AM WAT and keeps both parties inside the working day.
Which is behind, Vietnam or Lagos?
Vietnam is 6 hours behind Lagos. When it is 12:00 PM in Vietnam it is 6:00 AM in Lagos.
Do Vietnam and Lagos use different time zones?
Vietnam (Vietnam) uses ICT at UTC+07:00, while Lagos (Nigeria) uses WAT at UTC+01:00. The IANA identifiers are Asia/Ho_Chi_Minh and Africa/Lagos.
Does daylight saving time affect the Vietnam–Lagos difference?
Neither zone observes daylight saving time, so the -6h offset between Vietnam and Lagos is fixed all year.
Which other cities share Vietnam's time zone?
ICT also covers Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
Which countries use ICT, Vietnam's zone?
ICT is used in Thailand, Vietnam, Cambodia, Laos, Indonesia (WIB).
Is there a day difference between Vietnam and Lagos?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between Vietnam and Lagos?
Lagos is -6h from Vietnam.
What timezone is Vietnam in?
Vietnam operates on its local timezone.
What timezone is Lagos in?
Lagos operates on West Africa Time (WAT), UTC+1. As Africa's largest city and Nigeria's economic hub, Lagos is the center of African fintech innovation.
What are the business hours in Lagos?
Standard business hours in Lagos are 8:00 AM - 5:00 PM WAT.
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 WAT timezone?
Major cities in the WAT timezone include Lagos, Abuja, Douala, Yaoundé, Luanda, Kinshasa, Brazzaville.
What is the UTC offset for WAT?
West Africa Time (WAT) is at UTC+01:00.
What should I know about the WAT timezone?
Lagos, Nigeria is the most populous city in Africa. WAT is the same offset as CET (UTC+01:00).
When is it midnight in Vietnam, what time is it in Lagos?
When it is 12:00 AM (midnight) in Vietnam (ICT), it is -6h later in Lagos (WAT).
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