KST to Ireland Time Converter

WET is 9 hours behind KST. 9:00 AM KST = 12:00 AM WET.

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WET is 9 hours behind KST at the moment. To convert KST to Ireland Time, subtract 9 hours from the KST time: 9:00 AM KST = 12:00 AM WET.

KST (Korea Time) is used in South Korea. Ireland Time (Ireland time) is used in Ireland.

KST to Ireland Time time conversion table

KST to Ireland Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

KSTIreland TimeDay
12:00 AM KST3:00 PM WETprevious day
1:00 AM KST4:00 PM WETprevious day
2:00 AM KST5:00 PM WETprevious day
3:00 AM KST6:00 PM WETprevious day
4:00 AM KST7:00 PM WETprevious day
5:00 AM KST8:00 PM WETprevious day
6:00 AM KST9:00 PM WETprevious day
7:00 AM KST10:00 PM WETprevious day
8:00 AM KST11:00 PM WETprevious day
9:00 AM KST12:00 AM WETnight
10:00 AM KST1:00 AM WETnight
11:00 AM KST2:00 AM WETnight
12:00 PM KST3:00 AM WETnight
1:00 PM KST4:00 AM WETnight
2:00 PM KST5:00 AM WETnight
3:00 PM KST6:00 AM WET—
4:00 PM KST7:00 AM WET—
5:00 PM KST8:00 AM WET—
6:00 PM KST9:00 AM WET—
7:00 PM KST10:00 AM WET—
8:00 PM KST11:00 AM WET—
9:00 PM KST12:00 PM WET—
10:00 PM KST1:00 PM WET—
11:00 PM KST2:00 PM WET—
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert KST to Ireland Time

Subtract 9 hours from the KST time to get Ireland Time.

Example: 9:00 AM KST = 12:00 AM WET.

Across midnight: 1:00 AM KST = 4:00 PM WET (previous day). The date changes, so always check the day as well as the hour.

Time difference between KST and Ireland Time

The time difference between KST and Ireland Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 28 Mar 2026: Ireland Time is 9 hours behind of KST.
  • 29 Mar 2026 – 24 Oct 2026: Ireland Time is 8 hours behind of KST.
  • 25 Oct 2026 – 31 Dec 2026: Ireland Time is 9 hours behind of KST.

KST and Ireland Time during daylight saving time

  • KST does not observe daylight saving time; it stays on UTC+9 all year.
  • Ireland Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from WET (UTC+0) to WET (UTC+1).

Best time for a meeting between KST and Ireland Time

KST and Ireland Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 10:00 PM WET.

Plan a meeting across more time zones.

KST to Ireland Time FAQ

What is the time difference between KST and Ireland Time?

Right now WET is 9 hours behind KST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM KST in Ireland Time?

9:00 AM KST is 12:00 AM WET.

What is 12 PM (noon) KST in Ireland Time?

12:00 PM KST is 3:00 AM WET.

Is Ireland Time ahead of or behind KST?

WET is 9 hours behind KST, so it is earlier in Ireland Time than in KST.

Does KST change for daylight saving time?

No. KST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Ireland Time change for daylight saving time?

Yes. Ireland Time next changes on 28 Mar 2027, when clocks go forward one hour from WET to WET.

What is the best time for a meeting between KST and Ireland Time?

KST and Ireland Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 10:00 PM WET.

Related conversions

Convert Ireland Time to KST

Convert KST to other time zones

Convert other time zones to Ireland Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.