Montreal to Casper, WY: time difference
Casper, WY 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 15:33 3:33 PM Casper, WY 13:33 1:33 PM You –:–
15:33 3:33 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:05
13:33 1:33 PM
Mountain Daylight Time · UTC-6
☀️ 07:23 · 🌙 18:19
·
−2 h
Casper, WY is 2 h behind Montreal.
When you, Montreal and Casper, WY 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
🇺🇸 Casper, WY
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 | 🇺🇸 Casper, WY |
|---|---|---|
| Local time | 15:33 | 13:33 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:15 | 07:23 |
| Sunset | 18:05 | 18:19 |
| Daylight | 10 h 50 min | 10 h 57 min |
| People on this clock | 1,762,949 | 58,763 |
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 Casper, WY: common questions
What is the time difference between Montreal and Casper, WY?
Casper 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 Casper, WY?
At 9:00 AM in Montreal, clocks in Casper show 7:00 AM.
What time is it in Casper, WY, when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 4:00 PM in Casper.
When is a good time to call Casper, WY, from Montreal?
Between 11:00 AM and 6:00 PM in Montreal – that is 9:00 AM to 4:00 PM in Casper – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Casper, WY?
Until 2:00 AM in Montreal it is still the previous day in Casper. The other way round, from 10:00 PM in Casper it is already the next day in Montreal.
Does the time difference between Montreal and Casper, WY, change?
No. The clocks in Montreal and in Casper change on the same dates, so the difference stays 2 hours.
