Seoul to Modesto time converter

Modesto is 16 hours behind Seoul. When it is 9:00 AM in Seoul, it is 5:00 PM (Mon, Oct 19) in Modesto.

Seoul KST

Tuesday, October 20, 2026

Modesto PDT

Monday, October 19, 2026

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

Seoul to Modesto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 20, 2027: -16h

Distance

Seoul and Modesto are 9,132 km (5,674 miles) apart in a straight line.

More conversions

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New York to ModestoLondon to ModestoLos Angeles to ModestoChicago to ModestoToronto to ModestoSão Paulo to ModestoParis to ModestoBerlin to ModestoMoscow to ModestoDubai to ModestoNew Delhi to ModestoBangkok to Modesto

Questions and answers

What is the time difference between Seoul and Modesto?

Modesto is 16 hours behind Seoul.

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

When it is 9:00 AM in Seoul, it is 5:00 PM (Mon, Oct 19) in Modesto.

When is the best time to call Modesto from Seoul?

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

Does the time difference between Seoul and Modesto change?

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