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Seoul to Dublin Time

KST to GMT Converter — 9 AM KST is 12:00 AM GMT

Seoul is 9 hours ahead of Dublin. Convert any time between Seoul (KST) and Dublin (GMT/IST) instantly.

Seoul

South Korea

KST
UTC+9 · KST

Dublin

Ireland

GMT/IST
UTC+0 · GMT/IST
Seoul is 9 hours ahead of Dublin.

Add Time Zones to Compare

Seoul(UTC+9)
Dublin(UTC+0)

Time Zone Comparison

Seoul
9:00 PM
South Korea · KST
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Dublin
12:00 PM
Ireland · GMT/IST
3:00 AM
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
Working
Evening
Night
Now
Selected Time
Minutes:
Seoul12:00 PM
Dublin3:00 AM

Seoul to Dublin Time Conversion Table

Seoul (KST)Dublin (GMT)
12:00 AM4:00 PM
2:00 AM6:00 PM
4:00 AM8:00 PM
6:00 AM10:00 PM
8:00 AM12:00 AM
10:00 AM2:00 AM
12:00 PM4:00 AM
2:00 PM6:00 AM
4:00 PM8:00 AM
6:00 PM10:00 AM
8:00 PM12:00 PM
10:00 PM2:00 PM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Seoul & Dublin — Business & Scheduling Guide

Seoul (South Korea) is a technology-driven economy known for rapid innovation, with key industries in semiconductors, automotive, shipbuilding, and K-content. Dublin (Ireland) is an important regional economy, known for diverse sectors including services and trade. With a 9-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.

Scheduling Meetings Between Seoul and Dublin

With Dublin 9 hours behind Seoul, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. South Korean work culture is fast-paced with typical hours of 9 AM–6 PM, though recent reforms have reduced maximum weekly hours. Business hours typically follow a 9 AM–5 PM schedule. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.

Daylight Saving Time Considerations

Dublin observes Daylight Saving Time (GMT/IST), while Seoul stays on KST year-round. When Dublin switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.

KST to GMT — Quick Reference

KST (KST) stands for the timezone used in Seoul, South Korea (UTC+9). GMT (GMT/IST) is the timezone used in Dublin, Ireland (UTC+0). Seoul is 9 hours ahead of Dublin.

To convert KST to GMT, subtract 9 hours from KST time. For example, KST 9:00 AM = GMT 12:00 AM.

Key Facts

  • Time difference: Seoul (UTC+9) is 9 hours ahead of Dublin (UTC+0).
  • Daylight Saving Time: Seoul does not observe DST (KST). Dublin observes DST (GMT/IST).
  • Regions: Seoul is located in South Korea and uses the KST time zone. Dublin is located in Ireland and uses the GMT/IST time zone.
  • Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

Frequently Asked Questions

What is the time difference between Seoul and Dublin?

Seoul is 9 hours ahead of Dublin.

What time is it in Dublin when it's 9 AM in Seoul?

When it's 9:00 AM in Seoul, it is 12:00 AM in Dublin.

What time is 9 PM KST in GMT?

9 PM KST (Seoul time) is 12:00 PM GMT (Dublin time). This is a common time people check when scheduling evening calls across these two time zones.

When is the best time to schedule a meeting between Seoul and Dublin?

There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

How do I convert KST to GMT?

KST (KST) is the timezone for Seoul, South Korea (UTC+9). GMT (GMT/IST) is the timezone for Dublin, Ireland (UTC+0). Seoul is 9 hours ahead of Dublin. Quick examples: 9 AM KST = 12:00 AM GMT, 12 PM KST = 3:00 AM GMT, 3 PM KST = 6:00 AM GMT, 6 PM KST = 9:00 AM GMT.

Is Seoul ahead of or behind Dublin?

Seoul is 9 hours ahead of Dublin. When it's noon in Seoul, it's 3:00 AM in Dublin.

Does Seoul or Dublin change clocks for Daylight Saving Time?

No, Seoul does not observe DST — it stays on KST year-round. Dublin observes DST and switches between GMT/IST. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).

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