Rapid City, SD to Seattle, WA: time difference
Seattle, WA is 1 h behind Rapid City, SD. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rapid City, SD 11:53 11:53 AM Seattle, WA 10:53 10:53 AM You –:–
11:53 11:53 AM
Mountain Daylight Time · UTC-6
☀️ 07:13 · 🌙 18:04
10:53 10:53 AM
Pacific Daylight Time · UTC-7
☀️ 07:35 · 🌙 18:15
·
−1 h
Seattle, WA is 1 h behind Rapid City, SD.
When you, Rapid City, SD and Seattle, WA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Rapid City, SD
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Seattle, WA
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Rapid City, SD | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 11:53 | 10:53 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from Rapid City, SD | — | −1 h |
| IANA zone | America/Denver | America/Los Angeles |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:13 | 07:35 |
| Sunset | 18:04 | 18:15 |
| Daylight | 10 h 51 min | 10 h 41 min |
| People on this clock | 74,703 | 737,015 |
Compare Rapid City, SD with another city
More comparisons with Rapid City, SD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rapid City, SD and Seattle, WA: common questions
How far behind Rapid City, SD, is Seattle, WA?
Seattle is 1 hour behind Rapid City: UTC−7 against UTC−6.
What time is it in Seattle, WA, when it is 9:00 AM in Rapid City, SD?
When it is 9:00 AM in Rapid City, it is 8:00 AM in Seattle.
What time is it in Seattle, WA, when it is 6:00 PM in Rapid City, SD?
When it is 6:00 PM in Rapid City, it is 5:00 PM in Seattle.
When do working hours in Rapid City, SD, and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rapid City, which is 9:00 AM to 5:00 PM in Seattle.
When is it still the previous day in Seattle, WA?
Until 1:00 AM in Rapid City, SD, it is still the previous day in Seattle. The other way round, from 11:00 PM in Seattle it is already the next day in Rapid City.
Does the time difference between Rapid City, SD, and Seattle, WA, change?
No. The clocks in Rapid City and in Seattle change on the same dates, so the difference stays 1 hour.
