Updating current time…
South KoreaKST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
South KoreaKST
UTC+9
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 KST (UTC+9), Oct 16, 2026 = 9:00 pm21:00 KST (UTC+9), Oct 16, 2026

Busan and Jeju City have the same local time.

How the time difference changes

Busan and Jeju City have the same time year-round.

Working hours of 9:00 am to 6:00 pm in Busan correspond to 9:00 am to 6:00 pm in Jeju City.Working hours of 09:00 to 18:00 in Busan correspond to 09:00 to 18:00 in Jeju City.

Compare Busan time with Jeju City time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

KST (Korea Standard Time) and KST (Korea Standard Time) have the same local time.
9:00 pm21:00 in Busan, South Korea is 9:00 pm21:00 in Jeju City, South Korea

Busan to Jeju City call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Busan which corresponds to 9am-6pm09:00-18:00 in Jeju City

9:00 pm21:00 KST (Korea Standard Time) (Busan, South Korea). Offset UTC +9:00 hours
9:00 pm21:00 KST (Korea Standard Time) (Jeju City, South Korea). Offset UTC +9:00 hours

9:00 pm21:00 Busan, South Korea / 9:00 pm21:00 Jeju City, South Korea

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Busan, South KoreaJeju City, South Korea
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Busan Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Busan Facts

Country
South Korea
Alternative Names
Bousan, Busan, Busan-si, Busán, Fousan, Fusan, Fuzan, PUS, Phu San, Phủ San, Pusan, Pusana, Pusano, Tsau-liang-hai, busan, busangwang-yeogsi, busansi, fu shan, fu shan guang yu shi, fu shan shi, pu san, Μπούσαν, Пусан, ปูซาน, 釜山, 釜山市, 釜山广域市, 釜山広域市, 부산, 부산광역시, 부산시
Population
3,285,147
Currency
Won (KRW)
Geographic Coordinates
35° 06' N Latitude / 129° 01' E Longitude
International Dialing Code
+82

Jeju City Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Jeju City Facts

Country
South Korea
Alternative Names
CJU, Chedzhu, Cheju, Chu-sung, Chyei Chyu, Czedzu, Czedżu, Jeju, Jeju City, Kota Jeju, Saishu, Saishū, Saisyu, Saisyu Yu, Saisyū, Saisyū Yū, Tsche-dschu, Tse-tsiu, Tsitcheou, Tzetzou, chjw, jeju, jejusi, ji zhou, ji zhou shi, jyjw, Τζέτζου, Чеджу, جيجو, چجو, 済州市, 濟州, 濟州市, 제주, 제주시
Population
488,844
Currency
Won (KRW)
Geographic Coordinates
33° 30' N Latitude / 126° 31' E Longitude
International Dialing Code
+82