Sejong
Sejong-si, South Korea
Saturday, 15th August 2026
- UTC offset
- UTC+9
- Time zone
- Asia/SeoulKST
- Sunrise
- 5:48 am
- Sunset
- 7:22 pm
- Daylight
- 13 hours 34 minutes120 seconds shorter than yesterday
- Daylight saving
- NeverSame offset all year
Daylight saving in Sejong
Clocks here do not change — this zone stays on the same offset all year.
Sejong has stayed on KST (UTC+9) all year, which means the difference to places that do change their clocks moves by an hour twice a year without Sejong doing anything.
Sejong time to your time
Need a specific time rather than right now? or the full converter.
Call times with London
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
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Time difference between Sejong and major cities
| City | Local time | 24h | Difference |
|---|---|---|---|
| Los Angeles PDT | 8:55 am Fri | 08:55 | 16 hours behind |
| Mexico City CST | 9:55 am Fri | 09:55 | 15 hours behind |
| Chicago CDT | 10:55 am Fri | 10:55 | 14 hours behind |
| New York City EDT | 11:55 am Fri | 11:55 | 13 hours behind |
| Toronto EDT | 11:55 am Fri | 11:55 | 13 hours behind |
| São Paulo UTC-3 | 12:55 pm Fri | 12:55 | 12 hours behind |
| London BST | 4:55 pm Fri | 16:55 | 8 hours behind |
| Paris CEST | 5:55 pm Fri | 17:55 | 7 hours behind |
| Berlin CEST | 5:55 pm Fri | 17:55 | 7 hours behind |
| Johannesburg SAST | 5:55 pm Fri | 17:55 | 7 hours behind |
| Moscow MSK | 6:55 pm Fri | 18:55 | 6 hours behind |
| Cairo EEST | 6:55 pm Fri | 18:55 | 6 hours behind |
| Dubai UTC+4 | 7:55 pm Fri | 19:55 | 5 hours behind |
| Delhi IST | 9:25 pm Fri | 21:25 | 3 hours 30 minutes behind |
| Shanghai CST | 11:55 pm Fri | 23:55 | 1 hour behind |
| Tokyo JST | 12:55 am | 00:55 | the same time |
| Sydney AEST | 1:55 am | 01:55 | 1 hour ahead |
| Auckland NZST | 3:55 am | 03:55 | 3 hours ahead |
About Sejong
- Population
- 394630
- Coordinates
- 36.592, 127.292
- Region
- Sejong-si, South Korea
- IANA zone
- Asia/Seoul
- Solar noon
- 12:35 pm
Sunrise and sunset above are computed from these coordinates with the NOAA solar equations — not looked up from a table, and not the same as the neighbouring city's.
Nearby and related
Questions people ask
What time is it in Sejong right now?
It is 12:55 am (00:55 on a 24-hour clock) on Saturday, 15th August 2026 in Sejong. The clock on this page updates every second and is set from the server, not from your device, so it stays right even if your own clock has drifted.
What time zone is Sejong in?
Sejong uses the Asia/Seoul time zone, currently KST (UTC+9). That IANA identifier is the one to put in a calendar invite or a database column — abbreviations like KST are ambiguous, IANA identifiers are not.
Is Sejong on daylight saving time right now?
No — and it never is. Sejong stays on KST (UTC+9) all year round.
What time is sunrise and sunset in Sejong today?
The sun rises at 5:48 am and sets at 7:22 pm today, giving 13 hours 34 minutes of daylight. That is 120 seconds shorter than yesterday.
How many hours ahead is Sejong of Los Angeles?
Sejong is 16 hours ahead of Los Angeles. When it is 12:55 am in Sejong, it is 8:55 am in Los Angeles. The full comparison table on this page covers twenty major cities and recalculates itself whenever either end changes its clocks.
Where exactly is Sejong?
Sejong is in Sejong-si, South Korea, at 36.59° N, 127.29° E, with a population of about 394,630. Those coordinates are what the sunrise and sunset times above are calculated from.