Montevideo to Long Island, NY: time difference
Long Island, NY 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 20:21 8:21 PM Long Island, NY 19:21 7:21 PM You –:–
20:21 8:21 PM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
19:21 7:21 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
·
−1 h
Long Island, NY is 1 h behind Montevideo.
When you, Montevideo and Long Island, NY 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
🇺🇸 Long Island, NY
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 | 🇺🇸 Long Island, NY |
|---|---|---|
| Local time | 20:21 | 19:21 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:01 | 07:06 |
| Sunset | 19:01 | 18:10 |
| Daylight | 13 h | 11 h 4 min |
| People on this clock | 1,319,108 | 7,804,968 |
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 Long Island, NY: common questions
How many hours behind Montevideo is Long Island, NY?
The clocks in Long Island are 1 hour behind those in Montevideo (UTC−4 and UTC−3).
What time is it in Long Island, NY, when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 8:00 AM in Long Island.
What time is it in Long Island, NY, at the end of the working day in Montevideo?
The working day in Montevideo ends at 6:00 PM; in Long Island it is 5:00 PM at that moment.
Is there a time when both Montevideo and Long Island, NY, are at work?
Yes: from 10:00 AM to 6:00 PM in Montevideo (9:00 AM to 5:00 PM in Long Island), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Long Island, NY?
Until 1:00 AM in Montevideo it is still the previous day in Long Island. The other way round, from 11:00 PM in Long Island it is already the next day in Montevideo.
Does the time difference between Montevideo and Long Island, NY, change?
Yes. The clocks change only in Long Island. From November 1, 2026, Long Island will be 2 hours behind Montevideo.
