Seoul to Sulphur time converter
Sulphur is 14 hours behind Seoul. When it is 9:00 AM in Seoul, it is 7:00 PM (Tue, Oct 20) in Sulphur.
10:09 AM in Seoul, Wednesday, October 21, 2026
Seoul to Sulphur conversion table
Every hour of today in Seoul and the matching time in Sulphur. Light rows are typical working hours (9:00–18:00).
| Seoul | Sulphur |
|---|---|
| 12:00 AM | 10:00 AM−1 day |
| 1:00 AM | 11:00 AM−1 day |
| 2:00 AM | 12:00 PM−1 day |
| 3:00 AM | 1:00 PM−1 day |
| 4:00 AM | 2:00 PM−1 day |
| 5:00 AM | 3:00 PM−1 day |
| 6:00 AM | 4:00 PM−1 day |
| 7:00 AM | 5:00 PM−1 day |
| 8:00 AM | 6:00 PM−1 day |
| 9:00 AM | 7:00 PM−1 day |
| 10:00 AM | 8:00 PM−1 day |
| 11:00 AM | 9:00 PM−1 day |
| 12:00 PM | 10:00 PM−1 day |
| 1:00 PM | 11:00 PM−1 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 |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Seoul (5:00 PM – 6:00 PM in Sulphur): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Seoul and Sulphur switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -14h
- Nov 1, 2026 – Mar 14, 2027: -15h
- Mar 14, 2027 – Oct 21, 2027: -14h
Distance
Seoul and Sulphur are 11,387 km (7,076 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Seoul and Sulphur?
Sulphur is 14 hours behind Seoul.
What time is it in Sulphur when it is 9 AM in Seoul?
When it is 9:00 AM in Seoul, it is 7:00 PM (Tue, Oct 20) in Sulphur.
When is the best time to call Sulphur from Seoul?
Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Seoul (5:00 PM – 6:00 PM in Sulphur): working hours on one side, early or late on the other.
Does the time difference between Seoul and Sulphur change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.