South Korea to United States Time
🇰🇷
South Korea
Seoul · UTC+9
5:21 PM
Saturday, July 18, 2026
🇺🇸
United States
Washington, D.C. · UTC-4
4:21 AM
Saturday, July 18, 2026
South Korea is currently 13 hours ahead of United States.
24-Hour Comparison
Work hrsNow
12am
4am
8am
12pm
4pm
8pm
🇰🇷
South Korea
Seoul
🇺🇸
United States
Washington, D.C.
Work hrsNightNow
There is no hour of the day where both South Korea and United States are within typical business hours (9:00–18:00).
Hour-by-Hour Comparison
| South Korea (Seoul) | United States (Washington, D.C.) |
|---|---|
| 12:00 AM | 11:00 AM |
| 1:00 AM | 12:00 PM |
| 2:00 AM | 1:00 PM |
| 3:00 AM | 2:00 PM |
| 4:00 AM | 3:00 PM |
| 5:00 AM | 4:00 PM |
| 6:00 AM | 5:00 PM |
| 7:00 AM | 6:00 PM |
| 8:00 AM | 7:00 PM |
| 9:00 AM | 8:00 PM |
| 10:00 AM | 9:00 PM |
| 11:00 AM | 10:00 PM |
| 12:00 PM | 11:00 PM |
| 1:00 PM | 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 |
Related Comparisons
Frequently Asked Questions
What is the time difference between South Korea and United States?
South Korea is currently 13 hours ahead of United States.
Does the time difference between South Korea and United States change during the year?
It can. If either location observes daylight saving time, the difference shown here can shift by an hour at different times of year — this page always reflects the current difference for the selected date.