South Korea · KST
Tue, 15 Sept 2026
Timezone Guide
Gwangju, South Korea runs on UTC+9. This time zone stays fixed year-round at UTC+9 — daylight saving time is not observed. There is a 13-hour difference between Gwangju and New York. Standard working hours don't overlap at all with New York, so meetings need an early or late slot on one side. There is a 8-hour difference between Gwangju and London. Standard 9-to-6 working hours overlap for about 1 hours a day with London. A good time to connect: 17:00–18:00 in Gwangju lines up with 09:00–10:00 in London. Gwangju and Tokyo currently share the same clock. Standard 9-to-6 working hours overlap for about 9 hours a day with Tokyo. A good time to connect: 09:00–18:00 in Gwangju lines up with 09:00–18:00 in Tokyo. This timezone is also shared with cities such as Seoul, Pyongyang, Osaka. Keeping these offsets in mind makes it easier to schedule calls or travel to and from Gwangju.
Practical Info
Gwangju (South Korea) is home to roughly 1.4M people. Today brings about 14.6 hours of daylight: sunrise at 05:18, sunset at 19:54. This time zone stays fixed year-round at UTC+9 — daylight saving time is not observed. It sits in the Northern Hemisphere, about 35° north of the equator. Traffic drives on the right.
Flag
South Korea
Capital
Seoul
Continent
Asia
Time Zone
KST · Asia/Seoul
Coordinates
35.16°N, 126.85°E
Currency
KRW (₩)
Calling Code
+82
Driving Side
Right
Hemisphere
Northern
Language
Korean
Measurement System
Metric
Did You Know?
The May 1980 Gwangju uprising against military rule was suppressed with hundreds killed, and became the defining event of South Korea's democratisation. The city now hosts a major art biennale and a UNESCO-listed archive of the uprising's records.
The clock: Gwangju keeps UTC+9. The related documentary heritage was inscribed by UNESCO in 2011.
Annual Daylight
Working Hours
3h overlap