Updating current time…
South KoreaKST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Missouri, USACST
UTC−6
15h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 KST (UTC+9), Nov 9, 2026 = 6:00 am06:00 CST (UTC-6), Nov 9, 2026

Busan is 15 hours ahead of Willow Springs.

How the time difference changes

For most of the year, Busan is 14 hours ahead of Willow Springs, MO, USA. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Busan is 15 hours ahead of Willow Springs, MO, USA.

For most of the year, working hours of 9:00 am to 6:00 pm in Busan correspond to 7:00 pm (previous day) to 4:00 am in Willow Springs, MO, USA. At other times of the year, working hours of 9:00 am to 6:00 pm in Busan correspond to 6:00 pm (previous day) to 3:00 am in Willow Springs, MO, USA.For most of the year, working hours of 09:00 to 18:00 in Busan correspond to 19:00 (previous day) to 04:00 in Willow Springs, MO, USA. At other times of the year, working hours of 09:00 to 18:00 in Busan correspond to 18:00 (previous day) to 03:00 in Willow Springs, MO, USA.

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

Time Difference

KST (Korea Standard Time) is 15 hours ahead of CST (Central Standard Time).
9:00 pm21:00 in Busan, South Korea is 6:00 am06:00 in Willow Springs, MO, USA

Busan to Willow Springs call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Busan which corresponds to 5:30pm-6:30pm17:30-18:30 in Willow Springs (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

9:00 pm21:00 KST (Korea Standard Time) (Busan, South Korea). Offset UTC +9:00 hours
6:00 am06:00 CST (Central Standard Time) (Willow Springs, MO, USA). Offset UTC -6:00 hours

9:00 pm21:00 Busan, South Korea / 6:00 am06:00 Willow Springs, MO, USA

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Hourly time comparison
Busan, South KoreaWillow Springs, MO, USA
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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

Willow Springs Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Central Standard Time, UTC-6 (now)
CDT – Central Daylight Time, UTC-5 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.

Willow Springs Facts

Country
USA
State
Missouri
Population
2,150
Currency
Dollar (USD)
Geographic Coordinates
36° 59' N Latitude / 91° 58' W Longitude
International Dialing Code
+1