NZST to KST Converter
KST is 4 hours behind NZDT. 9:00 AM NZDT = 5:00 AM KST.
KST is 4 hours behind NZDT at the moment. To convert NZST to KST, subtract 4 hours from the NZST time: 9:00 AM NZDT = 5:00 AM KST.
NZST (New Zealand Time) is used in New Zealand. KST (Korea Time) is used in South Korea.
NZST (New Zealand Standard Time) is not in force right now: New Zealand is currently on NZDT. This page uses whichever name applies on the date you pick, so the numbers below say NZDT.
NZST to KST time conversion table
NZST to KST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| NZST | KST | Day |
|---|---|---|
| 12:00 AM NZDT | 8:00 PM KST | previous day |
| 1:00 AM NZDT | 9:00 PM KST | previous day |
| 2:00 AM NZDT | 10:00 PM KST | previous day |
| 3:00 AM NZDT | 11:00 PM KST | previous day |
| 4:00 AM NZDT | 12:00 AM KST | night |
| 5:00 AM NZDT | 1:00 AM KST | night |
| 6:00 AM NZDT | 2:00 AM KST | night |
| 7:00 AM NZDT | 3:00 AM KST | night |
| 8:00 AM NZDT | 4:00 AM KST | night |
| 9:00 AM NZDT | 5:00 AM KST | night |
| 10:00 AM NZDT | 6:00 AM KST | — |
| 11:00 AM NZDT | 7:00 AM KST | — |
| 12:00 PM NZDT | 8:00 AM KST | — |
| 1:00 PM NZDT | 9:00 AM KST | work hours |
| 2:00 PM NZDT | 10:00 AM KST | work hours |
| 3:00 PM NZDT | 11:00 AM KST | work hours |
| 4:00 PM NZDT | 12:00 PM KST | work hours |
| 5:00 PM NZDT | 1:00 PM KST | — |
| 6:00 PM NZDT | 2:00 PM KST | — |
| 7:00 PM NZDT | 3:00 PM KST | — |
| 8:00 PM NZDT | 4:00 PM KST | — |
| 9:00 PM NZDT | 5:00 PM KST | — |
| 10:00 PM NZDT | 6:00 PM KST | — |
| 11:00 PM NZDT | 7:00 PM KST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert NZST to KST
Subtract 4 hours from the NZST time to get KST.
Example: 9:00 AM NZDT = 5:00 AM KST.
Across midnight: 1:00 AM NZDT = 9:00 PM KST (previous day). The date changes, so always check the day as well as the hour.
Time difference between NZST and KST
The time difference between NZST and KST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 4 Apr 2026: KST is 4 hours behind of NZST.
- 5 Apr 2026 – 26 Sep 2026: KST is 3 hours behind of NZST.
- 27 Sep 2026 – 31 Dec 2026: KST is 4 hours behind of NZST.
NZST and KST during daylight saving time
- NZST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from NZDT (UTC+13) to NZST (UTC+12).
- KST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between NZST and KST
NZST and KST share 4 hours of the 9 AM–5 PM working day. Any time between 1:00 PM and 5:00 PM NZDT lands between 9:00 AM and 1:00 PM KST, inside working hours for both.
NZST to KST FAQ
What is the time difference between NZST and KST?
Right now KST is 4 hours behind NZDT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM NZST in KST?
9:00 AM NZDT is 5:00 AM KST.
What is 12 PM (noon) NZST in KST?
12:00 PM NZDT is 8:00 AM KST.
Is KST ahead of or behind NZST?
KST is 4 hours behind NZDT, so it is earlier in KST than in NZST.
Does NZST change for daylight saving time?
Yes. NZST next changes on 4 Apr 2027, when clocks go back one hour from NZDT to NZST.
Does KST change for daylight saving time?
No. KST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between NZST and KST?
NZST and KST share 4 hours of the 9 AM–5 PM working day. Any time between 1:00 PM and 5:00 PM NZDT lands between 9:00 AM and 1:00 PM KST, inside working hours for both.
Related conversions
Convert KST to NZST
Convert NZST to other time zones
Convert other time zones to KST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.