Current time in Sejong, South Korea
· week 43 · day 295/365
Time zone Sejong
Time difference with your location
Sejong is 9 hours ahead of UTC. Compare with your local time →
Sejong time now
Sejong at a glance
- Time zone
- KST
- UTC offset
- UTC+9
- Next change
- No DST
- Sunrise
- 06:45
- Sunset
- 17:48
- Day length
- 11 h 3 min
- Your time
- Compare →
Time zone in Sejong
Sejong uses KST (UTC+9) all year and does not change clocks for daylight saving time.
- IANA time zone
- Asia/Seoul
- Standard time
- KST · UTC+9 · Korean Standard Time · all year
Time difference with world cities · Sejong
Current local times, including each location’s current daylight saving offset.
| Location | Time | Difference |
|---|---|---|
| Los Angeles | ☀PDT | −16h |
| Mexico City | ☀CST | −15h |
| Washington D.C. | ☀EDT | −13h |
| London | ☀BST | −8h |
| Abuja | ☀WAT | −8h |
| Dublin | ☀IST | −8h |
| Berlin | ☀CEST | −7h |
| Madrid | ☀CEST | −7h |
| Rome | ☀CEST | −7h |
| Paris | ☀CEST | −7h |
| Jerusalem | ☀IDT | −6h |
| Riyadh | ☀AST | −6h |
| Ankara | ☀TRT | −6h |
| Dubai | ☀GST | −5h |
| New Delhi | ☀IST | −3h30m |
| Hanoi | ☀ICT | −2h |
| Bangkok | ☀ICT | −2h |
| Manila | ☀PHT | −1h |
| Beijing | ☀CST | −1h |
| Tokyo | ☀JST | same time |
| Seoul | ☀KST | same time |
| Canberra | ☀AEDT | +2h |
| Sydney | ☀AEDT | +2h |
| Wellington | ☀NZDT | +4h |
Sun and Moon in Sejong
· KST — Today in Sejong the sun rises at 06:45 and sets at 17:48: 11 h 3 min of daylight, 2 min shorter than yesterday.
| Civil dawn | |
|---|---|
| Sunrise | |
| Solar noon | |
| Sunset | |
| Civil dusk | |
| Day length | 11 h 3 min · 2 min shorter |
| Sun vs clock | sun 17 min behind |
| Tomorrow ↑ ↓ | 06:46 · 17:46 |
| Moon | Waxing gibbous, 79% lit |
Nearby places and the same time zone
Quick time conversion Sejong ↔ UTC, EST, IST, CET
Each row is a full local hour. Zone columns use their named fixed offsets.
- Working hours
- Outside working hours
- Night hours
| Sejong (KST) | KST to UTC UTC+0 | KST to EST UTC-5 | KST to IST UTC+5:30 | KST to CET UTC+1 |
|---|---|---|---|---|
| 00:0012:00 AM | 15:003:00 PM-1 day | 10:0010:00 AM-1 day | 20:308:30 PM-1 day | 16:004:00 PM-1 day |
| 02:002:00 AM | 17:005:00 PM-1 day | 12:0012:00 PM-1 day | 22:3010:30 PM-1 day | 18:006:00 PM-1 day |
| 04:004:00 AM | 19:007:00 PM-1 day | 14:002:00 PM-1 day | 00:3012:30 AM | 20:008:00 PM-1 day |
| 06:006:00 AM | 21:009:00 PM-1 day | 16:004:00 PM-1 day | 02:302:30 AM | 22:0010:00 PM-1 day |
| 08:008:00 AM | 23:0011:00 PM-1 day | 18:006:00 PM-1 day | 04:304:30 AM | 00:0012:00 AM |
| 10:0010:00 AM | 01:001:00 AM | 20:008:00 PM-1 day | 06:306:30 AM | 02:002:00 AM |
| Sejong (KST) | UTC UTC+0 | EST UTC-5 | IST UTC+5:30 | CET UTC+1 |
|---|---|---|---|---|
| 12:0012:00 PM | 03:003:00 AM | 22:0010:00 PM-1 day | 08:308:30 AM | 04:004:00 AM |
| 14:002:00 PM | 05:005:00 AM | 00:0012:00 AM | 10:3010:30 AM | 06:006:00 AM |
| 16:004:00 PM | 07:007:00 AM | 02:002:00 AM | 12:3012:30 PM | 08:008:00 AM |
| 18:006:00 PM | 09:009:00 AM | 04:004:00 AM | 14:302:30 PM | 10:0010:00 AM |
| 20:008:00 PM | 11:0011:00 AM | 06:006:00 AM | 16:304:30 PM | 12:0012:00 PM |
| 22:0010:00 PM | 13:001:00 PM | 08:008:00 AM | 18:306:30 PM | 14:002:00 PM |
The difference can change when daylight saving time starts or ends. · All 24 hours in the converter →
Largest cities in South Korea
The 10 most populous cities of South Korea and their local time now.
Sejong airport & codes
Phone numbers in Sejong, South Korea use the calling code +82; the ISO country code is KR.
- Calling code
- +82
- ISO country code
- KR / KOR
- Currency
- KRW
- Languages
- Korean, English
Where is Sejong?
Sejong is in South Korea at 36°35′33″N 127°17′32″E.
- Coordinates
- 36°35′33″N 127°17′32″E · 36.5924, 127.2922
- Map (Google Maps)
- Google Maps ↗
- Country
- South Korea
- Population
- 394,630
Frequently asked questions
What time zone does Sejong use?
Sejong uses Korea Standard Time (KST), with a current offset of UTC+9.
Does Sejong observe daylight saving time?
Sejong does not observe daylight saving time. Clocks stay on KST (UTC+9) all year.
What is the time difference between Sejong and UTC?
Sejong is 9 hours ahead of UTC all year: Sejong keeps KST (UTC+9) with no daylight saving time.
What time are sunrise and sunset in Sejong today?
On Oct 22, 2026, the sun rises at 06:45 and sets at 17:48 in Sejong, giving 11 h 3 min of daylight; solar noon is at 12:16.
What is the calling code for Sejong?
Calls to Sejong use the international calling code of South Korea: +82 (ISO code KR).