Spring Valley to Seoul time converter

Seoul is 16 hours ahead of Spring Valley. When it is 9:00 AM in Spring Valley, it is 1:00 AM (Tue, Oct 20) in Seoul.

Spring Valley PDT

Monday, October 19, 2026

Seoul KST

Tuesday, October 20, 2026

Spring Valley
Nevada, United States
Mon, Oct 19
PDTUTC-7
Seoul
South Korea
Tue, Oct 20
KSTUTC+9+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Spring Valley to Seoul conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 19, 2027: +16h

Distance

Spring Valley and Seoul are 9,620 km (5,978 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Spring Valley and Seoul?

Seoul is 16 hours ahead of Spring Valley.

What time is it in Seoul when it is 9 AM in Spring Valley?

When it is 9:00 AM in Spring Valley, it is 1:00 AM (Tue, Oct 20) in Seoul.

When is the best time to call Seoul from Spring Valley?

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

Does the time difference between Spring Valley 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.