Time now in Sejong-si, South Korea 🇰🇷
05:33:03
Wednesday, October 28, 2026
Sejong-si runs on the Asia/Seoul time zone · GMT+9 (UTC+09:00) · today is Wednesday, October 28, 2026.
We index 1 cities in Sejong-si, South Korea, with a combined population of about 394,630.
Time zone info
- Region
- Sejong-si
- Country
- 🇰🇷 South Korea
- Time zones
- Asia/Seoul
- Main offset
- UTC+09:00 GMT+9
- Daylight saving
- Not observed
- Indexed cities
- 1
- Combined population
- 394,630
Sunrise & sunset in Sejong
- Sunrise
- 06:50
- Sunset
- 17:40
- Daylight length
- 10h 50m
Approximate times for Sejong.
Major cities in Sejong-si
- Sejong05:33
Frequently asked questions
What time is it in Sejong-si right now?
The current local time in Sejong-si is shown by the live clock above. It follows the Asia/Seoul IANA time zone, which is UTC+09:00 from UTC (GMT+9).
How many time zones are in Sejong-si?
Sejong-si, South Korea spans 1 time zone: Asia/Seoul.
Does Sejong-si observe daylight saving time?
No, the Asia/Seoul zone keeps a fixed UTC offset year-round.