Korea Standard Time (KST) is a time zone that is UTC +9:00, meaning it is 9 hours ahead of Coordinated Universal Time. It is used in both South Korea and North Korea and remains consistent throughout the year.
Quick Facts
- Time Standard: Korea Standard Time (KST)
- Offset: UTC +09:00
- Daylight Saving Time: Not observed
- Used By: South Korea and North Korea
- Also Known As: KST
Time Difference From KST
Korea Standard Time is 9 hours ahead of UTC.
Examples:
- New York: KST −14 hours (−13 during DST)
- London: KST +9 hours (or +8 during DST)
- Sydney: Same as KST (UTC +10 / +11 DST difference varies seasonally)
Daylight Saving Time
Korea Standard Time does not observe daylight saving time. The time remains the same throughout the year.
Best Time to Call
KST is ideal for coordinating with Asia-Pacific regions and Australia.
For example:
10:00 KST may correspond to midday in Australia and early morning in Europe.
Frequently Asked Questions
What does KST stand for?
KST stands for Korea Standard Time.
Is KST the same as Japan time?
Yes, KST and Japan Standard Time (JST) both use UTC +9.
Does Korea use daylight saving time?
No, Korea does not currently observe DST.
Where KST Is Used
Korea Standard Time is used in:



