Seoul to Blanchardstown time converter

Blanchardstown is 8 hours behind Seoul. When it is 9:00 AM in Seoul, it is 1:00 AM in Blanchardstown.

Seoul KST

Wednesday, October 21, 2026

Blanchardstown IST

Wednesday, October 21, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Blanchardstown
Ireland
Wed, Oct 21
ISTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Blanchardstown conversion table

Every hour of today in Seoul and the matching time in Blanchardstown. Light rows are typical working hours (9:00–18:00).

SeoulBlanchardstown
12:00 AM4:00 PM−1 day
1:00 AM5:00 PM−1 day
2:00 AM6:00 PM−1 day
3:00 AM7:00 PM−1 day
4:00 AM8:00 PM−1 day
5:00 AM9:00 PM−1 day
6:00 AM10:00 PM−1 day
7:00 AM11:00 PM−1 day
8:00 AM12:00 AM
9:00 AM1:00 AM
10:00 AM2:00 AM
11:00 AM3:00 AM
12:00 PM4:00 AM
1:00 PM5:00 AM
2:00 PM6:00 AM
3:00 PM7:00 AM
4:00 PM8:00 AM
5:00 PM9:00 AM
6:00 PM10:00 AM
7:00 PM11:00 AM
8:00 PM12:00 PM
9:00 PM1:00 PM
10:00 PM2:00 PM
11:00 PM3:00 PM

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Seoul (9:00 AM – 10:00 AM in Blanchardstown).

Daylight saving time and the difference

The difference changes during the year because Seoul and Blanchardstown switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Seoul and Blanchardstown are 8,952 km (5,563 miles) apart in a straight line.

More conversions

Blanchardstown to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to BlanchardstownLondon to BlanchardstownLos Angeles to BlanchardstownChicago to BlanchardstownToronto to BlanchardstownSão Paulo to BlanchardstownParis to BlanchardstownBerlin to BlanchardstownMoscow to BlanchardstownDubai to BlanchardstownNew Delhi to BlanchardstownBangkok to Blanchardstown

Questions and answers

What is the time difference between Seoul and Blanchardstown?

Blanchardstown is 8 hours behind Seoul.

What time is it in Blanchardstown when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 1:00 AM in Blanchardstown.

When is the best time to call Blanchardstown from Seoul?

Both sides are at work from 5:00 PM – 6:00 PM in Seoul (9:00 AM – 10:00 AM in Blanchardstown).

Does the time difference between Seoul and Blanchardstown change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.