Check the Current Time in South Korea Now
Time in Korea is officially known as Korea Standard Time (KST), which is UTC+9. As of right now, South Korea is operating on its standard time as the country does not observe Daylight Saving Time. This makes it a reliable anchor for international travelers and business professionals who need a consistent time reference in East Asia.
Global Time Comparison Table
To help you quickly determine the time difference between Korea and your current location, refer to the comparison table below. This shows how KST relates to major global hubs.
| Major City | Time Zone | Offset from KST | Example Local Time |
| London | GMT / BST | 9 Hours Behind | 11:38 AM |
| New York | EST / EDT | 14 Hours Behind | 06:38 AM |
| Los Angeles | PST / PDT | 17 Hours Behind | 03:38 AM |
| Beijing | CST | 1 Hour Behind | 07:38 PM |
| Tokyo | JST | No Difference | 08:38 PM |
| Sydney | AEST / AEDT | 1 Hour Ahead | 09:38 PM |
Essential Characteristics of Time in Korea
- Consistent UTC+9 Offset: Unlike many Western nations, South Korea remains at UTC+9 throughout the entire year. You never have to worry about the clocks moving forward or backward.
- Shared Zone with Japan: Korea shares the same longitudinal time standard as Japan (JST) and parts of Indonesia and Russia (Yakutsk Time).
- Business Hours: Standard business hours in Korea typically run from 09:00 to 18:00 KST. If you are calling from the US East Coast, this usually corresponds to 19:00 to 04:00 (the previous night).


How to Set Korean Time on Digital Devices
When traveling to Korea or working with Korean teams, ensuring your digital environment is synced to Asia/Seoul is critical for accurate scheduling.
Manual and Automatic Settings
- Windows/macOS: Go to Date & Time settings and search for (UTC+09:00) Seoul. Most modern operating systems will automatically update the time via NTP once you connect to a local Korean network.
- Mobile Devices: Enable Set Automatically in your settings. Your phone will use cellular data or GPS to identify that you are in the Korea Standard Time zone.
- Programming Environments: Use the TZ database name Asia/Seoul for accurate time parsing in Python, Java, or JavaScript.
The Importance of KST in Global Finance
Because South Korea is home to major global corporations and a significant stock exchange (KRX), KST is a vital time zone for traders. The market typically opens at 09:00 KST, which is late evening for traders in New York and early morning for those in London.
Frequently Asked Questions (FAQ)
1. Does South Korea use Daylight Saving Time?
No, South Korea does not use Daylight Saving Time. The time remains UTC+9 all year round, which simplifies international coordination.
2. Is Seoul time different from the rest of Korea?
No, the entire Republic of Korea (South Korea) follows a single time zone. Whether you are in Seoul, Busan, or Jeju Island, the time is exactly the same.
3. What is the best time to call Korea from the USA?
If you are on the East Coast (EST), calling at 7:00 PM or 8:00 PM will reach Korea at 9:00 AM or 10:00 AM the following morning, which is the start of their business day.
References
- Time in Korea Information: Wikipedia Link