Long Island, NY to Montevideo: time difference
Montevideo is 1 h ahead of Long Island, NY. 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.
Long Island, NY 17:29 5:29 PM Montevideo 18:29 6:29 PM You –:–
17:29 5:29 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
18:29 6:29 PM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
·
+1 h
Montevideo is 1 h ahead of Long Island, NY.
When you, Long Island, NY 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
🇺🇸 Long Island, NY
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
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Time zones side by side
| Detail | 🇺🇸 Long Island, NY | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 17:29 | 18:29 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Long Island, NY | — | +1 h |
| IANA zone | America/New York | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:06 | 06:01 |
| Sunset | 18:10 | 19:01 |
| Daylight | 11 h 4 min | 13 h |
| People on this clock | 7,804,968 | 1,319,108 |
Compare Long Island, NY with another city
More comparisons with Long Island, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Long Island, NY and Montevideo: common questions
How many hours ahead of Long Island, NY, is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Long Island (UTC−3 and UTC−4).
If it is 9:00 AM in Long Island, NY, what time is it in Montevideo?
At 9:00 AM in Long Island, clocks in Montevideo show 10:00 AM.
What time is it in Montevideo when it is 6:00 PM in Long Island, NY?
When it is 6:00 PM in Long Island, it is 7:00 PM in Montevideo.
Is there a time when both Long Island, NY, and Montevideo are at work?
Yes: from 9:00 AM to 5:00 PM in Long Island (10:00 AM to 6:00 PM in Montevideo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Montevideo compared with Long Island, NY?
The new day starts in Montevideo earlier: at 11:00 PM in Long Island it is already midnight there. Until 1:00 AM in Montevideo, Long Island is still on the previous day.
Does the time gap between Long Island, NY, and Montevideo change during the year?
Yes – daylight saving time is used in Long Island but not in Montevideo. From November 1, 2026, Montevideo will be 2 hours ahead of Long Island.
