Ottawa to Montevideo: time difference
Montevideo is 1 h ahead of Ottawa. 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.
Ottawa 21:39 9:39 PM Montevideo 22:39 10:39 PM You –:–
21:39 9:39 PM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 18:30
22:39 10:39 PM
Uruguay Standard Time · UTC-3
☀️ 06:11 · 🌙 18:54
·
+1 h
Montevideo is 1 h ahead of Ottawa.
When you, Ottawa and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Ottawa
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
🇺🇾 Montevideo
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Ottawa | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 21:39 | 22:39 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Ottawa | — | +1 h |
| IANA zone | America/Toronto | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:12 | 06:11 |
| Sunset | 18:30 | 18:54 |
| Daylight | 11 h 18 min | 12 h 43 min |
| People on this clock | 1,000,000 | 1,319,108 |
Compare Ottawa with another city
More comparisons with Ottawa: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ottawa and Montevideo: common questions
How far ahead of Ottawa is Montevideo?
Montevideo is 1 hour ahead of Ottawa: UTC−3 against UTC−4.
What time is it in Montevideo at the start of the working day in Ottawa?
The working day in Ottawa starts at 9:00 AM; in Montevideo it is 10:00 AM at that moment.
If it is 6:00 PM in Ottawa, what time is it in Montevideo?
At 6:00 PM in Ottawa, clocks in Montevideo show 7:00 PM.
Is there a time when both Ottawa and Montevideo are at work?
Yes: from 9:00 AM to 5:00 PM in Ottawa (10:00 AM to 6:00 PM in Montevideo), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Montevideo?
From 11:00 PM in Ottawa it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in Ottawa.
Does the time difference between Ottawa and Montevideo change?
Yes. The clocks change only in Ottawa. From November 1, 2026, Montevideo will be 2 hours ahead of Ottawa.
