Vietnam to NZST
+5hVietnam
ICTSOURCENZST
NZSTGreen rows indicate typical business hours (9 AM - 5 PM)
ICT and NZST on the World Map
The map below highlights the ICT (Indochina Time) and NZST (New Zealand Standard 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.
NZST – New Zealand Standard Time
UTC+12:00New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.
- •New Zealand is among the first major countries to see a new day.
- •NZST is 17 hours ahead of EST.
- •New Zealand observes DST from September to April (Southern Hemisphere summer).
Vietnam to NZST Time Difference – Complete Guide
Vietnam runs on Indochina Time (ICT) at UTC+07:00. NZST runs on New Zealand Standard Time (NZST) at UTC+12:00. That puts Vietnam 5 hours ahead of NZST — a difference of +5h at the current offsets.
In practice, when it is 9:00 AM in Vietnam it is 2:00 PM in NZST. Midnight in Vietnam is 5:00 AM in NZST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Vietnam to NZST time conversion table
| Vietnam (ICT) | NZST (NZST) | Day |
|---|---|---|
| 12:00 AM | 5:00 AM | same day |
| 6:00 AM | 11:00 AM | same day |
| 7:00 AM | 12:00 PM | same day |
| 8:00 AM | 1:00 PM | same day |
| 9:00 AM | 2:00 PM | same day |
| 12:00 PM | 5:00 PM | same day |
| 3:00 PM | 8:00 PM | same day |
| 5:00 PM | 10:00 PM | same day |
| 6:00 PM | 11:00 PM | same day |
| 9:00 PM | 2:00 AM | next day |
Why people convert Vietnam to NZST time
- Scheduling a call from Vietnam to NZST: a 10:00 AM start in Vietnam lands at 3:00 PM in NZST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Vietnam and NZST are inside the 9-to-5 working day between 9:00 AM and 12:00 PM ICT time (2:00 PM–5:00 PM NZST). That is roughly 3 hours of usable overlap.
- Booking travel or deliveries: tracking NZST local time against Vietnam keeps pickup windows and arrival estimates honest across the +5h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM ICT" is unambiguous; "3 PM" across a +5h gap is not.
- Block 9:00 AM–12:00 PM ICT as the recurring meeting window if you work primarily from Vietnam and need NZST 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 NZST (New Zealand Standard Time)
New Zealand Standard Time (NZST) is the standard time zone for New Zealand and its dependencies. New Zealand is among the first countries to see a new calendar day. During summer (September to April), clocks advance to New Zealand Daylight Time (NZDT, UTC+13:00).
Best time to call between Vietnam and NZST
Both Vietnam and NZST sit inside the 9 AM – 5 PM working day between 9:00 AM–12:00 PM ICT, which is 2:00 PM–5:00 PM NZST. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Vietnam and NZST overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Vietnam is 5 hours ahead of NZST (ICT UTC+07:00 → NZST UTC+12:00). The shared working window is 9:00 AM–12:00 PM ICT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Vietnam
Does not observe DST
NZST
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 2027
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 NZST?
Vietnam (ICT, UTC+07:00) is 5 hours ahead of NZST (NZST, UTC+12:00). The gap is currently +5h.
How do I convert Vietnam time to NZST time?
Add +5h to Vietnam local time. For example, 9:00 AM in Vietnam is 2:00 PM in NZST.
What time is it in NZST right now?
NZST uses NZST at UTC+12:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +5h offset from Vietnam.
What is the best time to call NZST from Vietnam?
Call between 9:00 AM and 12:00 PM ICT — that maps to 2:00 PM–5:00 PM NZST and keeps both parties inside the working day.
Which is ahead, Vietnam or NZST?
Vietnam is 5 hours ahead of NZST. When it is 12:00 PM in Vietnam it is 5:00 PM in NZST.
Do Vietnam and NZST use different time zones?
Vietnam (Vietnam) uses ICT at UTC+07:00, while NZST uses NZST at UTC+12:00. The IANA identifiers are Asia/Ho_Chi_Minh and Pacific/Auckland.
Does daylight saving time affect the Vietnam–NZST difference?
Neither zone observes daylight saving time, so the +5h offset between Vietnam and NZST 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 NZST?
Not normally. The +5h gap only pushes the date over for late-evening times.
What is the time difference between Vietnam and NZST?
NZST is +5h from Vietnam.
What timezone is Vietnam in?
Vietnam operates on its local timezone.
What timezone is NZST in?
NZST 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 NZST timezone?
Major cities in the NZST timezone include Auckland, Wellington, Christchurch, Hamilton, Dunedin.
What is the UTC offset for NZST?
New Zealand Standard Time (NZST) is at UTC+12:00. During daylight saving time, it shifts to NZDT.
What should I know about the NZST timezone?
New Zealand is among the first major countries to see a new day. NZST is 17 hours ahead of EST.
When is it midnight in Vietnam, what time is it in NZST?
When it is 12:00 AM (midnight) in Vietnam (ICT), it is +5h later in NZST (NZST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Vietnam time conversions
- vietnam to ho chi minh
- vietnam to new york
- vietnam to london
- vietnam to dubai
- vietnam to tokyo
- vietnam to singapore
- vietnam to sydney
- vietnam to los angeles
- vietnam to paris
- vietnam to delhi
- vietnam to mumbai
- vietnam to berlin
- vietnam to hong kong
- vietnam to toronto
- vietnam to kathmandu
- new york to vietnam
- london to vietnam
- dubai to vietnam
- tokyo to vietnam
- singapore to vietnam
- sydney to vietnam
- los angeles to vietnam
- paris to vietnam
- delhi to vietnam
- mumbai to vietnam
- berlin to vietnam
- hong kong to vietnam
- toronto to vietnam
- kathmandu to vietnam
See every conversion from Vietnam →·See every conversion from NZST →