Seoul to Cergy time converter
Cergy is 7 hours behind Seoul. When it is 9:00 AM in Seoul, it is 2:00 AM in Cergy.
10:26 PM in Seoul, Tuesday, October 20, 2026
Seoul to Cergy conversion table
Every hour of today in Seoul and the matching time in Cergy. Light rows are typical working hours (9:00–18:00).
| Seoul | Cergy |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in Seoul (9:00 AM – 11:00 AM in Cergy).
Daylight saving time and the difference
The difference changes during the year because Seoul and Cergy switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: -7h
- Oct 25, 2026 – Mar 28, 2027: -8h
- Mar 28, 2027 – Oct 20, 2027: -7h
Distance
Seoul and Cergy are 8,964 km (5,570 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Seoul and Cergy?
Cergy is 7 hours behind Seoul.
What time is it in Cergy when it is 9 AM in Seoul?
When it is 9:00 AM in Seoul, it is 2:00 AM in Cergy.
When is the best time to call Cergy from Seoul?
Both sides are at work from 4:00 PM – 6:00 PM in Seoul (9:00 AM – 11:00 AM in Cergy).
Does the time difference between Seoul and Cergy change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.