Dallas to Seoul Time Difference
Seoul is 14 hours ahead of Dallas. When it's 07:58:11 AM in Dallas, it's 09:58:11 PM in Seoul.
How Many Hours Ahead Is Seoul From Dallas?
Seoul is 14 hours ahead of Dallas. So Dallas is 14 hours behind Seoul looking the other way — the same gap, described from the other end.
In practice that means a working day in Dallas starts when it is already 11:00 PM in Seoul. The gap is not fixed all year: it becomes 15 hours on Sunday, November 1, 2026, when Dallas changes its clocks.
Best Time to Call Dallas and Seoul
Standard 9-to-5 hours in Dallas and Seoul never overlap, so someone has to take the call outside their working day. The most workable window is 5:00 PM to 10:00 PM in Dallas, which is 7:00 AM to 12:00 PM in Seoul.
both at work Dallas only Seoul only neither — hours shown along the strip are Dallas local time.
Convert a Specific Time
Pick any date and time in Dallas to see the exact equivalent in Seoul.
Common Times Converted
Dallas time on the left, Seoul time on the right.
Dallas to Seoul: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Dallas. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Dallas | Seoul | Working hours |
|---|---|---|
| 12:00 AM | 2:00 PM | Seoul only |
| 1:00 AM | 3:00 PM | Seoul only |
| 2:00 AM | 4:00 PM | Seoul only |
| 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 | Dallas only |
| 10:00 AM | 12:00 AM next day | Dallas only |
| 11:00 AM | 1:00 AM next day | Dallas only |
| 12:00 PM | 2:00 AM next day | Dallas only |
| 1:00 PM | 3:00 AM next day | Dallas only |
| 2:00 PM | 4:00 AM next day | Dallas only |
| 3:00 PM | 5:00 AM next day | Dallas only |
| 4:00 PM | 6:00 AM next day | Dallas only |
| 5:00 PM | 7:00 AM next day | — |
| 6:00 PM | 8:00 AM next day | — |
| 7:00 PM | 9:00 AM next day | Seoul only |
| 8:00 PM | 10:00 AM next day | Seoul only |
| 9:00 PM | 11:00 AM next day | Seoul only |
| 10:00 PM | 12:00 PM next day | Seoul only |
| 11:00 PM | 1:00 PM next day | Seoul only |
Understanding the Dallas – Seoul Time Difference
Dallas runs on America/Chicago, currently CDT (UTC-5:00). Seoul runs on Asia/Seoul, currently KST (UTC+9:00). The gap of 14 hours is simply the distance between those two offsets.
Dallas observes Daylight Saving Time and Seoul does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Dallas adjusts its clocks and the difference becomes 15 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States.
Dallas today
Seoul today
Frequently Asked Questions
What is the time difference between Dallas and Seoul?
Seoul is currently 14 hours ahead of Dallas. That gap becomes 15 hours on Sunday, November 1, 2026, when Dallas changes its clocks.
How many hours ahead is Seoul from Dallas?
Seoul is 14 hours ahead of Dallas. Looking at it the other way, Dallas is 14 hours behind Seoul.
What time is it in Seoul when it is 9:00 AM in Dallas?
When it is 9:00 AM in Dallas, it is 11:00 PM in Seoul.
Is Seoul ahead of or behind Dallas?
Seoul is 14 hours ahead of Dallas. Seoul reaches each point in the day first, so its working day is already finishing while Dallas is still getting started.
What is the best time to call between Dallas and Seoul?
Standard business hours in Dallas and Seoul do not overlap at all, so one side has to step outside the 9-to-5. The most workable window is 5:00 PM to 10:00 PM in Dallas, which is 7:00 AM to 12:00 PM in Seoul.
Does the time difference between Dallas and Seoul change during the year?
Yes. Dallas observes Daylight Saving Time and Seoul does not, so the gap between them shifts during the year. It changes to 15 hours on Sunday, November 1, 2026.
What time zones are Dallas and Seoul in?
Dallas uses the America/Chicago time zone, currently CDT (UTC-5:00). Seoul uses Asia/Seoul, currently KST (UTC+9:00).