NZST/NZDT to KST time converter
KST is 4 hours behind NZST/NZDT. When it is 9:00 AM in NZST/NZDT, it is 5:00 AM in KST.
8:10 AM in NZST/NZDT, Saturday, October 17, 2026
Shared working hours (9:00–18:00)
NZST/NZDT to KST conversion table
Every hour of today in NZST/NZDT and the matching time in KST. Light rows are typical working hours (9:00–18:00).
| NZST/NZDT | KST |
|---|---|
| 12:00 AM | 8:00 PM−1 day |
| 1:00 AM | 9:00 PM−1 day |
| 2:00 AM | 10:00 PM−1 day |
| 3:00 AM | 11:00 PM−1 day |
| 4:00 AM | 12:00 AM |
| 5:00 AM | 1:00 AM |
| 6:00 AM | 2:00 AM |
| 7:00 AM | 3:00 AM |
| 8:00 AM | 4:00 AM |
| 9:00 AM | 5:00 AM |
| 10:00 AM | 6:00 AM |
| 11:00 AM | 7:00 AM |
| 12:00 PM | 8:00 AM |
| 1:00 PM | 9:00 AM |
| 2:00 PM | 10:00 AM |
| 3:00 PM | 11:00 AM |
| 4:00 PM | 12:00 PM |
| 5:00 PM | 1:00 PM |
| 6:00 PM | 2:00 PM |
| 7:00 PM | 3:00 PM |
| 8:00 PM | 4:00 PM |
| 9:00 PM | 5:00 PM |
| 10:00 PM | 6:00 PM |
| 11:00 PM | 7:00 PM |
Best time to call or meet
Both sides are at work from 1:00 PM – 6:00 PM in NZST/NZDT (9:00 AM – 2:00 PM in KST).
Daylight saving time and the difference
The difference changes during the year because NZST/NZDT and KST switch clocks on different dates:
- Oct 17, 2026 – Apr 4, 2027: -4h
- Apr 4, 2027 – Sep 26, 2027: -3h
- Sep 26, 2027 – Oct 17, 2027: -4h
More conversions
Questions and answers
What is the time difference between NZST/NZDT and KST?
KST is 4 hours behind NZST/NZDT.
What time is it in KST when it is 9 AM in NZST/NZDT?
When it is 9:00 AM in NZST/NZDT, it is 5:00 AM in KST.
When is the best time to call KST from NZST/NZDT?
Both sides are at work from 1:00 PM – 6:00 PM in NZST/NZDT (9:00 AM – 2:00 PM in KST).
Does the time difference between NZST/NZDT and KST change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.