Sejong to Santiago time converter
Santiago is 12 hours behind Sejong. When it is 9:00 AM in Sejong, it is 9:00 PM (Mon, Oct 19) in Santiago.
12:13 PM in Sejong, Tuesday, October 20, 2026
Sejong to Santiago conversion table
Every hour of today in Sejong and the matching time in Santiago. Light rows are typical working hours (9:00–18:00).
| Sejong | Santiago |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Sejong (9:00 PM – 10:00 PM in Santiago): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Sejong and Santiago switch clocks on different dates:
- Oct 20, 2026 – Apr 4, 2027: -12h
- Apr 4, 2027 – Sep 5, 2027: -13h
- Sep 5, 2027 – Oct 20, 2027: -12h
Distance
Sejong and Santiago are 18,347 km (11,400 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sejong and Santiago?
Santiago is 12 hours behind Sejong.
What time is it in Santiago when it is 9 AM in Sejong?
When it is 9:00 AM in Sejong, it is 9:00 PM (Mon, Oct 19) in Santiago.
When is the best time to call Santiago from Sejong?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Sejong (9:00 PM – 10:00 PM in Santiago): working hours on one side, early or late on the other.
Does the time difference between Sejong and Santiago change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.