Round Rock to Seoul time converter

Seoul is 14 hours ahead of Round Rock. When it is 9:00 AM in Round Rock, it is 11:00 PM in Seoul.

Round Rock CDT

Tuesday, October 20, 2026

Seoul KST

Tuesday, October 20, 2026

Round Rock
Texas, United States
Tue, Oct 20
CDTUTC-5
Seoul
South Korea
Tue, Oct 20
KSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Round Rock to Seoul conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Round Rock (7:00 AM – 8:00 AM in Seoul): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 20, 2027: +14h

Distance

Round Rock and Seoul are 11,136 km (6,920 miles) apart in a straight line.

More conversions

Seoul to Round RockRound Rock to New YorkRound Rock to LondonRound Rock to Los AngelesRound Rock to ChicagoRound Rock to TorontoRound Rock to São PauloRound Rock to ParisRound Rock to BerlinRound Rock to MoscowRound Rock to DubaiRound Rock to New DelhiRound Rock to Bangkok
New York to SeoulLondon to SeoulLos Angeles to SeoulChicago to SeoulToronto to SeoulSão Paulo to SeoulParis to SeoulBerlin to SeoulMoscow to SeoulDubai to SeoulNew Delhi to SeoulBangkok to Seoul

Questions and answers

What is the time difference between Round Rock and Seoul?

Seoul is 14 hours ahead of Round Rock.

What time is it in Seoul when it is 9 AM in Round Rock?

When it is 9:00 AM in Round Rock, it is 11:00 PM in Seoul.

When is the best time to call Seoul from Round Rock?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Round Rock (7:00 AM – 8:00 AM in Seoul): working hours on one side, early or late on the other.

Does the time difference between Round Rock and Seoul change?

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