United States
Houston

United States

South Korea
Seoul

South Korea

Houston to Seoul Time Difference

Seoul is 14 hours ahead of Houston

HoustonUnited States
10:55 PM
Wednesday, April 1, 2026
UTC-5
SeoulSouth Korea
12:55 PM
Thursday, April 2, 2026
UTC+9

Houston vs Seoul — At a Glance

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

Houston to Seoul — Hour-by-Hour

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

About Houston and Seoul

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

Business Hours Overlap

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

Calling Between Cities

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

Currency

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

Language

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

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

Frequently Asked Questions

What is the time difference between Houston and Seoul?

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

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

When it's 12:00 PM (noon) in Houston, it's 2:00 AM in Seoul.

What is the best time to call Seoul from Houston?

The best time to call Seoul from Houston is during the overlapping business hours. When it's 9 AM in Houston, it's 11:00 PM in Seoul. Aim for late morning to early afternoon in Houston for the best chance of reaching someone during working hours.

What currency does Seoul use?

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

What language is spoken in Seoul?

The primary language in Seoul is Korean. English is widely used for international business communication.

How do I dial Seoul from Houston?

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

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