Seoul to Trondheim time converter

Trondheim is 7 hours behind Seoul. When it is 9:00 AM in Seoul, it is 2:00 AM in Trondheim.

Seoul KST

Tuesday, October 20, 2026

Trondheim CEST

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Trondheim
Norway
Mon, Oct 19
CESTUTC+2-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Trondheim conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Seoul (9:00 AM – 11:00 AM in Trondheim).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 20, 2027: -7h

Distance

Seoul and Trondheim are 7,478 km (4,647 miles) apart in a straight line.

More conversions

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New York to TrondheimLondon to TrondheimLos Angeles to TrondheimChicago to TrondheimToronto to TrondheimSão Paulo to TrondheimParis to TrondheimBerlin to TrondheimMoscow to TrondheimDubai to TrondheimNew Delhi to TrondheimBangkok to Trondheim

Questions and answers

What is the time difference between Seoul and Trondheim?

Trondheim is 7 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 2:00 AM in Trondheim.

When is the best time to call Trondheim from Seoul?

Both sides are at work from 4:00 PM – 6:00 PM in Seoul (9:00 AM – 11:00 AM in Trondheim).

Does the time difference between Seoul and Trondheim change?

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