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Seoul, South Korea
3:19:06 PM
Saturday, September 12, 2026
Time in Seoul – Current Local Time
Live local time, KST clock, UTC offset, and time differences for Seoul, South Korea.
Timezone: KST (Asia/Seoul)Offset: UTC+9DST: Not observed (constant all year)
Seoul is situated in South Korea (Asia) and observes the Asia/Seoul (KST) time standard at UTC+9 from Coordinated Universal Time (UTC). Seoul maintains a constant UTC+9 offset year-round, without seasonal Daylight Saving Time transitions.
The live clock above reflects current civil time to the second, providing accurate local hours for travel planning, cross-border meeting coordination, and international communications.
Time zone data verified and last updated: September 12, 2026
How Many Hours Ahead or Behind is Seoul?
Calculated time differences between Seoul (UTC+9) and major international business hubs, dynamically accounting for active Daylight Saving Time shifts.
| Financial Hub | Current Timezone | Seoul Status | Time at 12:00 PM in Seoul |
|---|---|---|---|
| New YorkUnited States | EST/EDT | Seoul is 13 hours ahead | 11:00 PM |
| LondonUnited Kingdom | GMT/BST | Seoul is 8 hours ahead | 4:00 AM |
| TokyoJapan | JST | Seoul is Same time | 12:00 PM |
| SydneyAustralia | AEST/AEDT | Seoul is 1 hour behind | 1:00 PM |
Convert KST Time to Other Major Zones
Frequently Asked Questions About Time in Seoul
What time is it in Seoul right now?
The live clock at the top of this page shows the exact current time in Seoul, South Korea, updated every second. Seoul is on KST (UTC+9 from UTC).
What time zone is Seoul in?
Seoul uses the Asia/Seoul time zone (KST), which is UTC+9 from Coordinated Universal Time. This offset stays the same all year because Seoul does not observe Daylight Saving Time.
What is the time difference between Seoul and New York?
Seoul is currently 13 hours ahead of New York. When it is 9:00 AM in New York, it is 10:00 PM in Seoul. This accounts for any Daylight Saving Time in effect.
What is the time difference between Seoul and London?
Seoul is currently 8 hours ahead of London. When it is 9:00 AM in London, it is 5:00 PM in Seoul. This accounts for any Daylight Saving Time in effect.
Does Seoul observe Daylight Saving Time?
No. Seoul does not observe Daylight Saving Time, so its UTC+9 offset from UTC stays constant throughout the year.
When is the best time to schedule a call with someone in Seoul?
Standard business hours in Seoul are 9:00 AM to 5:00 PM local time (KST). Use the timeline planner on this page to line up Seoul's working hours with your own time zone and find an overlap that suits both sides.
Other Cities in KST
Seoul at a Glance
Population
9.7M
UTC Offset
UTC+9
DST Observed
No
Main Airport
ICN
Languages Spoken
Korean
Seoul Time & Location Profile
Timezone Identifier
Asia/Seoul (KST)
Current UTC Offset
UTC+9
Daylight Saving Time
Not Observed (fixed offset year-round)
Country & Region
South Korea • Asia
Primary Airport Code
ICN
Metropolitan Population
~9.7M
Planning a Trip or Call to Seoul?
✈️ Flight & Airport Details
The primary international gateway serving Seoul is ICN. When scheduling flights, account for Seoul's constant UTC+9 offset and adjust your clock upon arrival to minimize jet lag.
💼 Business Hours & Scheduling
Seoul does not observe Daylight Saving Time, keeping international scheduling calculations consistent all year at UTC+9.