Time zone in Rapid City
- Time zone: Mountain Daylight Time
- UTC offset right now: UTC−6
- IANA time zone ID: America/Denver
- Country: United States
Daylight saving time
Rapid City observes daylight saving time. Right now it is on Mountain Daylight Time (UTC−6).
- On Sunday, November 1, 2026, clocks in Rapid City go back one hour, to UTC−7.
- On Sunday, March 14, 2027, clocks in Rapid City go forward one hour, to UTC−6.
Rapid City compared to other cities
| City | Time now | vs. Rapid City |
|---|---|---|
| New York | — | 2 hrs ahead |
| Los Angeles | — | 1 hr behind |
| Chicago | — | 1 hr ahead |
| London | — | 7 hrs ahead |
| Paris | — | 8 hrs ahead |
| Dubai | — | 10 hrs ahead |
| Mumbai | — | 11 hrs 30 min ahead |
| Tokyo | — | 15 hrs ahead |
Planning a call? Use the time zone converter to check any time of day.
Calling Rapid City
Office hours in Rapid City and New York overlap for about 6 hours a day, from 11 AM to 5 PM in New York (9 AM to 3 PM in Rapid City).
Office hours in Rapid City and London overlap for about 1 hour a day, from 4 PM to 5 PM in London (9 AM to 10 AM in Rapid City).
When it's 9 AM in Rapid City today, it's New York: Wed 11:00 AM · London: Wed 4:00 PM · Dubai: Wed 7:00 PM · Tokyo: Thu 12:00 AM · Sydney: Thu 2:00 AM.