Seoul to Wallingford time converter

Wallingford is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Wallingford.

Seoul KST

Tuesday, October 20, 2026

Wallingford EDT

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Wallingford
Connecticut, United States
Mon, Oct 19
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Wallingford conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Wallingford): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 20, 2027: -13h

Distance

Seoul and Wallingford are 11,001 km (6,836 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Wallingford?

Wallingford is 13 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Wallingford.

When is the best time to call Wallingford from Seoul?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Wallingford): working hours on one side, early or late on the other.

Does the time difference between Seoul and Wallingford change?

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