Time zone conversion between South Korea and US Eastern Time
When it's 4:00 PM in South Korea, it will be 2:00 AM in US Eastern Time.
South Korea uses Korea Standard Time (KST, GMT+9) year-round without daylight saving time adjustments. The country operates on a synchronized schedule with major business hours typically from 9:00 AM to 6:00 PM weekdays. As a leading technology and manufacturing powerhouse, South Korea maintains strong economic ties throughout the Asia-Pacific region, particularly with China, Japan, and Southeast Asia. Seoul serves as the primary business hub, home to global companies like Samsung, Hyundai, and LG. The country experiences high business activity during traditional work hours and maintains significant international trade operations requiring precise time coordination with partners across multiple continents.
US Eastern Time (ET, GMT-5/-4) covers major American cities including New York, Boston, Miami, and Atlanta. The timezone observes daylight saving time from March to November, shifting to GMT-4 during summer months. Standard business hours typically run from 9:00 AM to 5:00 PM or 6:00 PM weekdays. As home to Wall Street and numerous Fortune 500 headquarters, the Eastern timezone drives significant portions of American and global commerce. New York serves as a primary financial center while Washington DC handles government operations and policy decisions. The timezone maintains critical overlap with European business hours during afternoon periods, facilitating transatlantic commerce and communication.
| South Korea Time | US Eastern Time Time |
|---|---|
| 12:00 AM | 10:00 AM (previous day) |
| 1:00 AM | 11:00 AM (previous day) |
| 2:00 AM | 12:00 PM (previous day) |
| 3:00 AM | 1:00 PM (previous day) |
| 4:00 AM | 2:00 PM (previous day) |
| 5:00 AM | 3:00 PM (previous day) |
| 6:00 AM | 4:00 PM (previous day) |
| 7:00 AM | 5:00 PM (previous day) |
| 8:00 AM | 6:00 PM (previous day) |
| 9:00 AM | 7:00 PM (previous day) |
| 10:00 AM | 8:00 PM (previous day) |
| 11:00 AM | 9:00 PM (previous day) |
| 12:00 PM | 10:00 PM (previous day) |
| 1:00 PM | 11:00 PM (previous day) |
| 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 |