Rapid City, SD, USA to Incheon, South Korea
Time Difference
MDT (Mountain Daylight Time) is 15 hours behind KST (Korea Standard Time)
10:30 am10:30 in Rapid City, SD, USA is 1:30 am01:30 in Incheon, South Korea
Rapid City to Incheon call time
Best time for a conference call or a meeting is between 5:30am-7:30am in Rapid City which corresponds to 8:30pm-10:30pm in Incheon
10:30 am10:30 MDT (Mountain Daylight Time) (Rapid City, SD, USA). Offset UTC -6:00 hours
1:30 am01:30 KST (Korea Standard Time) (Incheon, South Korea). Offset UTC +9:00 hours
10:30 am10:30 Rapid City, SD, USA / 1:30 am01:30 Incheon, South Korea
| Rapid City, SD, USA | Incheon, South Korea |
|---|---|
| 12am (midnight) | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am (midnight) |
| 10am | 1am |
| 11am | 2am |
| 12pm (noon) | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm (noon) |
| 10pm | 1pm |
| 11pm | 2pm |
| 0:00 | 15:00 |
| 1:00 | 16:00 |
| 2:00 | 17:00 |
| 3:00 | 18:00 |
| 4:00 | 19:00 |
| 5:00 | 20:00 |
| 6:00 | 21:00 |
| 7:00 | 22:00 |
| 8:00 | 23:00 |
| 9:00 | 0:00 |
| 10:00 | 1:00 |
| 11:00 | 2:00 |
| 12:00 | 3:00 |
| 13:00 | 4:00 |
| 14:00 | 5:00 |
| 15:00 | 6:00 |
| 16:00 | 7:00 |
| 17:00 | 8:00 |
| 18:00 | 9:00 |
| 19:00 | 10:00 |
| 20:00 | 11:00 |
| 21:00 | 12:00 |
| 22:00 | 13:00 |
| 23:00 | 14:00 |
Rapid City Information
Time Zone
Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Rapid City Facts
Country
USA
State
South Dakota
Alternative Names
Haeohemahpe, Hay Camp, Háeohémahpe, RAP, Rapid, Rapid City, Rapid Siti, Rapid-Siti, la pi de cheng, laepideusiti, rabyd syty, raipida siti, rapiddoshiti, rpyd syty dakwtay jnwby, Рапид Сити, Рапид-Сити, Рапід-Сіті, رابيد سيتي, رپید سیتی، داکوتای جنوبی, ریپڈ سٹی، جنوبی ڈکوٹا, रैपिड सिटी, แรพิดซิตี, ラピッドシティ, 拉皮德城, 래피드시티
Population
73,569
Currency
Dollar (USD)
Geographic Coordinates
44° 04' N Latitude / 103° 13' W Longitude
International Dialing Code
+1
Incheon Information
Time Zone
Abbreviation / Name
KST - Korea Standard Time
UTC / GMT Offset
+9:00 hours during Korea Standard Time, currently in use.
Incheon Facts
Country
South Korea
Alternative Names
Chemulpo, Incchon, Inch'on, Inch'ŏn, Incheon, Incheon-si, Inchkhon, Inchkhun, Inchon, Inchona, Incon, Inconas, Incshon, Intson, Inĉon, Inčchon, Inčhona, Inčonas, JCN, Nhan Xuyen, Nhân Xuyên, anchn, antshwn, aynchywn, incevona, incheon, incheongwang-yeogsi, incheonsi, inkiyon, ren chuan guang yu shi, xin chxn, İncheon, Ίντσον, Інчхон, Инчон, Инчхон, Инчхън, אינצ'ון, إنتشون, انچن, اینچئون, इंचेवॉन, இங்கியோன், อินช็อน, 仁川广域市, 仁川広域市, 仁川廣域市, 인천, 인천광역시, 인천시
Population
2,628,000
Currency
Won (KRW)
Geographic Coordinates
37° 27' N Latitude / 126° 42' E Longitude
International Dialing Code
+82