Montevideo to Armstrong: time difference
Armstrong is 1 h behind Montevideo. 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.
Montevideo 19:22 7:22 PM Armstrong 18:22 6:22 PM You –:–
19:22 7:22 PM
Uruguay Standard Time · UTC-3
☀️ 06:04 · 🌙 18:58
18:22 6:22 PM
Eastern Daylight Time · UTC-4
☀️ 08:17 · 🌙 19:08
·
−1 h
Armstrong is 1 h behind Montevideo.
When you, Montevideo and Armstrong are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇾 Montevideo
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
🇨🇦 Armstrong
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 | 🇺🇾 Montevideo | 🇨🇦 Armstrong |
|---|---|---|
| Local time | 19:22 | 18:22 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Uruguay Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Montevideo | — | −1 h |
| IANA zone | America/Montevideo | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:04 | 08:17 |
| Sunset | 18:58 | 19:08 |
| Daylight | 12 h 54 min | 10 h 51 min |
| People on this clock | 1,319,108 | — |
Compare Montevideo with another city
More comparisons with Montevideo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montevideo and Armstrong: common questions
What is the time difference between Montevideo and Armstrong?
Armstrong is 1 hour behind: it uses UTC−4, while Montevideo is on UTC−3.
What time is it in Armstrong when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 8:00 AM in Armstrong.
If it is 6:00 PM in Montevideo, what time is it in Armstrong?
At 6:00 PM in Montevideo, clocks in Armstrong show 5:00 PM.
When do working hours in Montevideo and in Armstrong overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Montevideo, which is 9:00 AM to 5:00 PM in Armstrong.
When does the date change in Armstrong compared with Montevideo?
The new day starts in Armstrong later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in Armstrong, Montevideo is already on the next day.
Is the time difference between Montevideo and Armstrong the same all year?
No. Only Armstrong switches to summer time, so the gap changes twice a year. From November 1, 2026, Armstrong will be 2 hours behind Montevideo.
