Current local time in Sejong, South Korea
KST · UTC+09:00 · Korean Standard Time
About Sejong
Sejong, Sejong City, South Korea uses the Korean Standard Time time zone (Asia/Seoul), currently UTC+09:00. Population: about 230,327.
| Country: | South Korea |
|---|---|
| State / region: | Sejong City |
| Coordinates: | 36°36′N / 127°18′E |
| Population: | 230,327 |
| Currency: | Won (KRW) |
| Languages: | Korean |
| Country calling code: | +82 |
Time zone in Sejong
| IANA time zone: | Asia/Seoul |
|---|---|
| Time zone name: | Korean Standard Time (KST) |
| Current UTC offset: | UTC+09:00 |
| UTC time now: |
Daylight saving time
Sejong does not observe daylight saving time; clocks stay on UTC+09:00 all year.
Sunrise and sunset in Sejong today
| Sunrise: | 06:45 |
|---|---|
| Sunset: | 17:45 |
| Solar noon: | 12:15 |
| Day length: | 10h 59m |
| Civil twilight: | 06:19 – 18:11 |
Calculated for 2026-10-23 at the city’s coordinates using PHP’s solar position algorithm; times are local (KST) and approximate to about a minute.
Time difference from Sejong
- London+8 hSejong is 8 hours ahead of London
- New York+13 hSejong is 13 hours ahead of New York
- Abuja+8 hSejong is 8 hours ahead of Abuja
Frequently asked questions about Sejong time
What time zone is Sejong in?
Sejong uses the IANA time zone Asia/Seoul (Korean Standard Time). The current offset is UTC+09:00.
Does Sejong observe daylight saving time?
Sejong does not observe daylight saving time; clocks stay on UTC+09:00 all year.
What is the time difference between Sejong and London?
Right now Sejong is 8 hours ahead of London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Sejong and New York?
Right now Sejong is 13 hours ahead of New York. The difference can change when either place changes its clocks; use the comparison tool for a specific date.