South Korea
Seoul

South Korea

United States
Houston

United States

Seoul to Houston Time Difference

Houston is 14 hours behind Seoul

SeoulSouth Korea
10:59 AM
Thursday, April 2, 2026
UTC+9
HoustonUnited States
8:59 PM
Wednesday, April 1, 2026
UTC-5

Seoul vs Houston — At a Glance

Seoul
Houston
Time Zone
UTC+9
UTC-5
Currency
KRW
USD
Language
Korean
English
Dial Code
+82
+1
Hub Type
tech
industry

Seoul to Houston — Hour-by-Hour

Seoul, South Korea
Houston, United States
12:00 AM
10:00 AM(Apr 1)
1:00 AM
11:00 AM(Apr 1)
2:00 AM
12:00 PM(Apr 1)
3:00 AM
1:00 PM(Apr 1)
4:00 AM
2:00 PM(Apr 1)
5:00 AM
3:00 PM(Apr 1)
6:00 AM
4:00 PM(Apr 1)
7:00 AM
5:00 PM(Apr 1)
8:00 AM
6:00 PM(Apr 1)
9:00 AM
7:00 PM(Apr 1)
10:00 AM
8:00 PM(Apr 1)
11:00 AM
9:00 PM(Apr 1)
12:00 PM
10:00 PM(Apr 1)
1:00 PM
11:00 PM(Apr 1)
2:00 PM
12:00 AM
3:00 PM
1:00 AM
4:00 PM
2:00 AM
5:00 PM
3:00 AM
6:00 PM
4:00 AM
7:00 PM
5:00 AM
8:00 PM
6:00 AM
9:00 PM
7:00 AM
10:00 PM
8:00 AM
11:00 PM
9:00 AM

About Seoul and Houston

Seoul (population: 9.7M) is known for Samsung and LG headquarters, K-pop culture, Gangnam, and rapid tech innovation. Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center.

Business Hours Overlap

The 14-hour gap means Seoul and Houston have almost no standard-hours overlap. Early morning calls from Seoul or late evening calls from Houston are the most practical options.

Calling Between Cities

With 14 hours between Seoul (+82) and Houston (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Seoul uses KRW while Houston uses USD. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Seoul primarily speaks Korean, while Houston speaks English and Spanish. For business communication, English is commonly used as a bridge language in international settings.

Use our world clock tool to compare Seoul and Houston visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Seoul and Houston?

Houston, United States is 14 hours behind Seoul, South Korea. Seoul is in the Asia/Seoul timezone (UTC+9) and Houston is in the America/Chicago timezone (UTC-5).

When it's noon in Seoul, what time is it in Houston?

When it's 12:00 PM (noon) in Seoul, it's 10:00 PM in Houston.

What is the best time to call Houston from Seoul?

The best time to call Houston from Seoul is during the overlapping business hours. When it's 9 AM in Seoul, it's 7:00 PM in Houston. Aim for late morning to early afternoon in Seoul for the best chance of reaching someone during working hours.

What currency does Houston use?

Houston, United States uses USD. Seoul uses KRW. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Houston?

The primary languages in Houston are English, Spanish. English is widely used for international business communication.

How do I dial Houston from Seoul?

To call Houston from Seoul, dial your international access code followed by +1 and the local number. Seoul uses country code +82 and Houston uses +1.

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