Sarnia to Montevideo: time difference
Montevideo is 1 h ahead of Sarnia. 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.
Sarnia 21:25 9:25 PM Montevideo 22:25 10:25 PM You –:–
21:25 9:25 PM
Eastern Daylight Time · UTC-4
☀️ 07:42 · 🌙 18:50
22:25 10:25 PM
Uruguay Standard Time · UTC-3
☀️ 06:04 · 🌙 18:58
·
+1 h
Montevideo is 1 h ahead of Sarnia.
When you, Sarnia 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
🇨🇦 Sarnia
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 | 🇨🇦 Sarnia | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 21:25 | 22:25 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Sarnia | — | +1 h |
| IANA zone | America/Toronto | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:42 | 06:04 |
| Sunset | 18:50 | 18:58 |
| Daylight | 11 h 8 min | 12 h 54 min |
| People on this clock | 71,594 | 1,319,108 |
Compare Sarnia with another city
More comparisons with Sarnia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sarnia and Montevideo: common questions
How many hours ahead of Sarnia is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Sarnia (UTC−3 and UTC−4).
If it is 9:00 AM in Sarnia, what time is it in Montevideo?
At 9:00 AM in Sarnia, clocks in Montevideo show 10:00 AM.
What time is it in Montevideo when it is 6:00 PM in Sarnia?
When it is 6:00 PM in Sarnia, it is 7:00 PM in Montevideo.
When do working hours in Sarnia and in Montevideo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Sarnia, which is 10:00 AM to 6:00 PM in Montevideo.
When is it already the next day in Montevideo?
From 11:00 PM in Sarnia 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 Sarnia.
Is the time difference between Sarnia and Montevideo the same all year?
No. Only Sarnia switches to summer time, so the gap changes twice a year. From November 1, 2026, Montevideo will be 2 hours ahead of Sarnia.
