Time Difference from Seoul to Major World Cities
Visual offset comparison between Seoul and key financial and international communication centers:
Drag the timeline scrubber to compare local hours across both locations:
Asia/Seoul Timezone Specifications & DST Rules
About the KST Abbreviation
KST stands for Asia/Seoul. It is observed across central and western Africa at UTC +09:00.
Travel, Infrastructure & Business Essentials for Seoul
Essential practical information for international business travelers, digital nomads, and expats visiting Seoul:
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Related Cities in the Same Region & Timezone
Major commercial and administrative hubs in neighboring territories sharing direct regional links with Seoul:
Frequently Asked Questions about Seoul Time
What is the current local time and timezone in Seoul?
Seoul operates on Asia/Seoul (abbreviated as KST). The standard offset is UTC +09:00.
What does KST timezone stand for?
KST stands for Asia/Seoul. It is 1 hour ahead of Greenwich Mean Time (GMT+1 / UTC+1).
Does Seoul change clocks for Daylight Saving Time (DST)?
No, Seoul does not observe Daylight Saving Time. The local time remains constant throughout the entire year at UTC +09:00 without seasonal clock shifts.
What power plug and voltage adapter do I need for Seoul?
South Korea uses plug types C and F with a standard voltage of 220V at 50Hz.
How can I convert time or schedule calls with Seoul?
You can use the interactive 24-hour dual-slider converter directly on this page, or visit our Time Difference Tool and Meeting Planner to schedule seamless cross-timezone calls.