Seoul to Sheffield time converter

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

Seoul KST

Tuesday, October 20, 2026

Sheffield BST

Monday, October 19, 2026

South Korea
Tue, Oct 20
KSTUTC+9
United Kingdom
Mon, Oct 19
BSTUTC+1-8h
Finding your time zone…

3:36 AM in Seoul, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Seoul to Sheffield conversion table

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

SeoulSheffield
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 Sheffield).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 20, 2027: -8h

Distance

Seoul and Sheffield are 8,755 km (5,440 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Seoul and Sheffield?

Sheffield is 8 hours behind Seoul.

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

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

When is the best time to call Sheffield from Seoul?

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

Does the time difference between Seoul and Sheffield change?

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