Seoul to New Zealand
+4hSeoul
KSTSOURCENew Zealand
NZDTGreen rows indicate typical business hours (9 AM - 5 PM)
KST and NZDT on the World Map
The map below highlights the KST (Korea Standard Time) and NZDT (New Zealand Standard Time) timezone regions across the globe.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •South Korea does not observe daylight saving time.
- •Seoul is home to Samsung, LG, and Hyundai headquarters.
- •KST is the same offset as JST (UTC+09:00).
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).
About Seoul
WikipediaSeoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
Seoul has the fastest average internet speed in the world.
Understanding the +4h Gap: Seoul vs New Zealand
Seoul runs on Korean Standard Time (KST) at UTC+09:00. New Zealand runs on New Zealand Daylight Time (NZDT) at UTC+13:00, also currently on daylight saving time. That puts Seoul 4 hours ahead of New Zealand — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Seoul it is 1:00 PM in New Zealand. Midnight in Seoul is 4:00 AM in New Zealand.New Zealand observes daylight saving time while Seoul does not, so the gap narrows or widens by an hour part of the year.
Seoul to New Zealand time conversion table
| Seoul (KST) | New Zealand (NZDT) | Day |
|---|---|---|
| 12:00 AM | 4:00 AM | same day |
| 6:00 AM | 10:00 AM | same day |
| 7:00 AM | 11:00 AM | same day |
| 8:00 AM | 12:00 PM | same day |
| 9:00 AM | 1:00 PM | same day |
| 12:00 PM | 4:00 PM | same day |
| 3:00 PM | 7:00 PM | same day |
| 5:00 PM | 9:00 PM | same day |
| 6:00 PM | 10:00 PM | same day |
| 9:00 PM | 1:00 AM | next day |
Why people convert Seoul to New Zealand time
- Scheduling a call from Seoul to New Zealand: a 10:00 AM start in Seoul lands at 2:00 PM in New Zealand, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Seoul and New Zealand are inside the 9-to-5 working day between 9:00 AM and 1:00 PM KST time (1:00 PM–5:00 PM NZDT). That is roughly 4 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Seoul is 12:00 AM in New Zealand makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM KST as the recurring meeting window if you work primarily from Seoul and need New Zealand colleagues present.
- New Zealand: Clocks fall back on Sat, Apr 3, 2027. Any meeting series spanning that date will shift by an hour in local time.
About KST (Korea Standard Time)
Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.
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 Seoul and New Zealand
Both Seoul and New Zealand sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM KST, which is 1:00 PM–5:00 PM NZDT. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Seoul and New Zealand overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Seoul is 4 hours ahead of New Zealand (KST UTC+09:00 → NZDT UTC+13:00). The shared working window is 9:00 AM–1:00 PM KST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Seoul
Does not observe DST
New Zealand
☀ 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 Seoul and New Zealand?
Seoul (KST, UTC+09:00) is 4 hours ahead of New Zealand (NZDT, UTC+13:00). The gap is currently +4h.
How do I convert Seoul time to New Zealand time?
Add +4h to Seoul local time. For example, 9:00 AM in Seoul is 1:00 PM in New Zealand.
What time is it in New Zealand right now?
New Zealand uses NZDT at UTC+13:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +4h offset from Seoul.
What is the best time to call New Zealand from Seoul?
Call between 9:00 AM and 1:00 PM KST — that maps to 1:00 PM–5:00 PM NZDT and keeps both parties inside the working day.
Which is ahead, Seoul or New Zealand?
Seoul is 4 hours ahead of New Zealand. When it is 12:00 PM in Seoul it is 4:00 PM in New Zealand.
Do Seoul and New Zealand use different time zones?
Seoul (South Korea) uses KST at UTC+09:00, while New Zealand (New Zealand) uses NZDT at UTC+13:00. The IANA identifiers are Asia/Seoul and Pacific/Auckland.
Does daylight saving time affect the Seoul–New Zealand difference?
Yes at the moment: New Zealand is on daylight saving time and Seoul is not, so the +4h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Seoul's time zone?
KST also covers Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
Which countries use KST, Seoul's zone?
KST is used in South Korea, North Korea.
Is there a day difference between Seoul and New Zealand?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Seoul and New Zealand?
New Zealand is +4h from Seoul.
What timezone is Seoul in?
Seoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
What timezone is New Zealand in?
New Zealand operates on its local timezone.
What are the business hours in Seoul?
Standard business hours in Seoul are 9:00 AM - 6:00 PM KST.
Which countries use KST (Korea Standard Time)?
KST is used in South Korea, North Korea.
Does KST observe daylight saving time?
No, KST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about KST?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
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 Seoul, what time is it in New Zealand?
When it is 12:00 AM (midnight) in Seoul (KST), it is +4h later in New Zealand (NZST).
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