Montreal to Rapid City, SD: time difference
Rapid City, SD is 2 h behind Montreal. 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.
Montreal 14:17 2:17 PM Rapid City, SD 12:17 12:17 PM You –:–
14:17 2:17 PM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:03
12:17 12:17 PM
Mountain Daylight Time · UTC-6
☀️ 07:13 · 🌙 18:04
·
−2 h
Rapid City, SD is 2 h behind Montreal.
When you, Montreal and Rapid City, SD are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Montreal
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
🇺🇸 Rapid City, SD
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Montreal | 🇺🇸 Rapid City, SD |
|---|---|---|
| Local time | 14:17 | 12:17 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Montreal | — | −2 h |
| IANA zone | America/Toronto | America/Denver |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:16 | 07:13 |
| Sunset | 18:03 | 18:04 |
| Daylight | 10 h 47 min | 10 h 51 min |
| People on this clock | 1,762,949 | 74,703 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and Rapid City, SD: common questions
What is the time difference between Montreal and Rapid City, SD?
Rapid City is 2 hours behind: it uses UTC−6, while Montreal is on UTC−4.
If it is 9:00 AM in Montreal, what time is it in Rapid City, SD?
At 9:00 AM in Montreal, clocks in Rapid City show 7:00 AM.
If it is 6:00 PM in Montreal, what time is it in Rapid City, SD?
At 6:00 PM in Montreal, clocks in Rapid City show 4:00 PM.
Is there a time when both Montreal and Rapid City, SD, are at work?
Yes: from 11:00 AM to 6:00 PM in Montreal (9:00 AM to 4:00 PM in Rapid City), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Rapid City, SD, compared with Montreal?
The new day starts in Rapid City later: until 2:00 AM in Montreal, it is still the previous day there. From 10:00 PM in Rapid City, Montreal is already on the next day.
Is the time difference between Montreal and Rapid City, SD, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
