UTC to KST Converter

Convert between Coordinated Universal Time (UTC) and Korea Standard Time (KST).

UTC

=

KST (Korea Standard Time)

UTC to KST Converter
KST to UTC Converter
UTC (Coordinated Universal Time)
  • Offset: UTC+0 (no offset)
  • Description: The primary time standard by which the world regulates clocks and time
  • Usage: Used as the reference for all other time zones
  • Countries: Used worldwide as the standard reference
KST (Korea Standard Time)
  • Offset: UTC+9 (9 hours ahead of UTC)
  • Countries: South Korea, North Korea
  • Major Cities: Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju, Ulsan
  • Region: Korean Peninsula
  • DST: No daylight saving time observed
Key Difference: Korea Standard Time (KST) is 9 hours ahead of Coordinated Universal Time (UTC). This means when it's 12:00 PM UTC, it's 9:00 PM KST.

Time Difference between UTC and KST

Korea Standard Time (KST) is 9 hours ahead of Coordinated Universal Time.

UTC+9

KST is 9 hours ahead of UTC

No DST

KST does not observe daylight saving time

Year-round

Same offset throughout the year

UTC to KST Conversion Chart

12-Hour Format
UTC Time KST Time
12:00 AM09:00 AM
01:00 AM10:00 AM
02:00 AM11:00 AM
03:00 AM12:00 PM (Noon)
04:00 AM01:00 PM
05:00 AM02:00 PM
06:00 AM03:00 PM
07:00 AM04:00 PM
08:00 AM05:00 PM
09:00 AM06:00 PM
10:00 AM07:00 PM
11:00 AM08:00 PM
12:00 PM09:00 PM
01:00 PM10:00 PM
02:00 PM11:00 PM
03:00 PM12:00 AM
04:00 PM01:00 AM
05:00 PM02:00 AM
06:00 PM03:00 AM
07:00 PM04:00 AM
08:00 PM05:00 AM
09:00 PM06:00 AM
10:00 PM07:00 AM
11:00 PM08:00 AM
24-Hour Format
UTC Time KST Time
00:0009:00
01:0010:00
02:0011:00
03:0012:00
04:0013:00
05:0014:00
06:0015:00
07:0016:00
08:0017:00
09:0018:00
10:0019:00
11:0020:00
12:0021:00
13:0022:00
14:0023:00
15:0000:00
16:0001:00
17:0002:00
18:0003:00
19:0004:00
20:0005:00
21:0006:00
22:0007:00
23:0008:00

About Korea Standard Time (KST)

Geographic Coverage

KST covers the entire Korean Peninsula:

  • South Korea: All provinces and metropolitan cities
  • North Korea: Also uses KST (UTC+9)
  • Major Cities: Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju, Ulsan
  • Population: Over 77 million people (South Korea: 51M, North Korea: 26M)
  • Capital: Seoul (South Korea), Pyongyang (North Korea)
Economic and Cultural Significance

KST is important for:

  • Technology Industry: Samsung, LG, Hyundai, SK Group
  • Financial Markets: Korea Exchange, banking sector
  • Manufacturing: Electronics, automobiles, shipbuilding
  • Entertainment: K-pop, K-drama, film industry
Historical Context
  • Established: 1908 (during Japanese colonial period)
  • Previous System: Local solar time before standardization
  • Modern Usage: Adopted by both Koreas after division
  • Consistency: No daylight saving time since 1988
Climate and Lifestyle
  • Climate: Temperate with four distinct seasons
  • Work Hours: 9:00 AM - 6:00 PM typical business hours
  • Cultural Events: Traditional festivals, modern entertainment
  • Education: Highly competitive academic system
Note: Both South Korea and North Korea use Korea Standard Time (KST) year-round. Neither country observes daylight saving time, making KST consistent throughout the year.

Quick Reference

Business Hours

9:00 AM - 6:00 PM KST
Typical Korean workday

Stock Market

9:00 AM - 3:30 PM KST
Korea Exchange trading

Entertainment

24/7 Operations
K-pop and K-drama industry

Major Cities in KST

South Korean Cities
  • Seoul: Capital city, business and cultural center
  • Busan: Major port city, second largest
  • Incheon: International airport hub, port city
  • Daegu: Major regional center, textile industry
  • Daejeon: Science and technology hub
Other Major Cities
  • Gwangju: Cultural and historical center
  • Ulsan: Industrial city, petrochemicals
  • Pyongyang: North Korean capital
  • Suwon: Samsung headquarters
  • Changwon: Industrial and technology center

Economy and Industry

Key Industries
  • Technology: Electronics, semiconductors, smartphones
  • Automotive: Hyundai, Kia, automotive parts
  • Shipbuilding: World's leading shipbuilding industry
  • Entertainment: K-pop, K-drama, film production
Economic Importance
  • Global Brands: Samsung, LG, Hyundai, SK Group
  • Innovation: Leading in technology and R&D
  • Export Economy: Major global trading partner
  • Infrastructure: Advanced transportation and communication

Tourism and Culture

Major Attractions
  • Seoul: Gyeongbokgung Palace, N Seoul Tower, Myeongdong
  • Busan: Haeundae Beach, Gamcheon Culture Village
  • Jeju Island: Natural wonders, volcanic landscapes
  • Gyeongju: Ancient capital, historical sites
Cultural Events
  • K-pop: Global music phenomenon, concerts
  • K-drama: Television series, streaming content
  • Traditional Festivals: Chuseok, Seollal, cultural celebrations
  • Food Culture: Korean cuisine, street food, fine dining

Technology and Innovation

Tech Giants
  • Samsung: Electronics, semiconductors, smartphones
  • LG: Electronics, chemicals, energy solutions
  • SK Group: Energy, telecommunications, semiconductors
  • Hyundai: Automotive, robotics, urban air mobility
Innovation Hubs
  • Seoul: Startup ecosystem, tech companies
  • Daejeon: Science and technology research
  • Pangyo: Silicon Valley of Korea
  • Songdo: Smart city development