Montreal to Ada, OK: time difference
Ada, OK is 1 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 01:33 1:33 AM Ada, OK 00:33 12:33 AM You –:–
01:33 1:33 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
00:33 12:33 AM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 19:01
·
−1 h
Ada, OK is 1 h behind Montreal.
When you, Montreal and Ada, OK 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
🇺🇸 Ada, OK
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 | 🇨🇦 Montreal | 🇺🇸 Ada, OK |
|---|---|---|
| Local time | 01:33 | 00:33 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Montreal | — | −1 h |
| IANA zone | America/Toronto | America/Chicago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:04 | 07:28 |
| Sunset | 18:19 | 19:01 |
| Daylight | 11 h 15 min | 11 h 33 min |
| People on this clock | 1,762,949 | 17,000 |
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 Ada, OK: common questions
What is the time difference between Montreal and Ada, OK?
Ada is 1 hour behind: it uses UTC−5, while Montreal is on UTC−4.
If it is 9:00 AM in Montreal, what time is it in Ada, OK?
At 9:00 AM in Montreal, clocks in Ada show 8:00 AM.
What time is it in Ada, OK, when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 5:00 PM in Ada.
When is a good time to call Ada, OK, from Montreal?
Between 10:00 AM and 6:00 PM in Montreal – that is 9:00 AM to 5:00 PM in Ada – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Ada, OK, compared with Montreal?
The new day starts in Ada later: until 1:00 AM in Montreal, it is still the previous day there. From 11:00 PM in Ada, Montreal is already on the next day.
Does the time difference between Montreal and Ada, OK, change?
No. The clocks in Montreal and in Ada change on the same dates, so the difference stays 1 hour.
