South Korea
Seoul

South Korea

United States
Denver

United States

Seoul to Denver Time Difference

Denver is 15 hours behind Seoul

SeoulSouth Korea
12:56 PM
Thursday, April 2, 2026
UTC+9
DenverUnited States
9:56 PM
Wednesday, April 1, 2026
UTC-6

Seoul vs Denver — At a Glance

Seoul
Denver
Time Zone
UTC+9
UTC-6
Currency
KRW
USD
Language
Korean
English
Dial Code
+82
+1
Hub Type
tech
tourism

Seoul to Denver — Hour-by-Hour

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

About Seoul and Denver

Seoul (population: 9.7M) is known for Samsung and LG headquarters, K-pop culture, Gangnam, and rapid tech innovation. Denver (population: 0.72M) is known for the Mile High City, Rocky Mountains gateway, craft beer, and outdoor recreation.

Business Hours Overlap

Denver is a major tourism destination. Travel agents and hospitality businesses frequently coordinate bookings across the 15-hour time difference with Seoul.

Calling Between Cities

With 15 hours between Seoul (+82) and Denver (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

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

Language

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

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

Frequently Asked Questions

What is the time difference between Seoul and Denver?

Denver, United States is 15 hours behind Seoul, South Korea. Seoul is in the Asia/Seoul timezone (UTC+9) and Denver is in the America/Denver timezone (UTC-6).

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

When it's 12:00 PM (noon) in Seoul, it's 9:00 PM in Denver.

What is the best time to call Denver from Seoul?

The best time to call Denver from Seoul is during the overlapping business hours. When it's 9 AM in Seoul, it's 6:00 PM in Denver. Aim for late morning to early afternoon in Seoul for the best chance of reaching someone during working hours.

What currency does Denver use?

Denver, 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 Denver?

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

How do I dial Denver from Seoul?

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

Related City Conversions