Montevideo to New Castle, DE: time difference
New Castle, DE 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 00:36 12:36 AM New Castle, DE 23:36 11:36 PM You –:–
00:36 12:36 AM
Uruguay Standard Time · UTC-3
☀️ 05:56 · 🌙 19:05
23:36 11:36 PM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 18:16
·
−1 h
New Castle, DE is 1 h behind Montevideo.
When you, Montevideo and New Castle, DE 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
🇺🇸 New Castle, DE
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 | 🇺🇸 New Castle, DE |
|---|---|---|
| Local time | 00:36 | 23:36 |
| Local date | Thursday, October 22, 2026 | Wednesday, October 21, 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 | 05:56 | 07:19 |
| Sunset | 19:05 | 18:16 |
| Daylight | 13 h 9 min | 10 h 57 min |
| People on this clock | 1,319,108 | 21,926 |
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 New Castle, DE: common questions
How far behind Montevideo is New Castle, DE?
New Castle is 1 hour behind Montevideo: UTC−4 against UTC−3.
What time is it in New Castle, DE, when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 8:00 AM in New Castle.
What time is it in New Castle, DE, at the end of the working day in Montevideo?
The working day in Montevideo ends at 6:00 PM; in New Castle it is 5:00 PM at that moment.
When do working hours in Montevideo and in New Castle, DE, 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 New Castle.
When does the date change in New Castle, DE, compared with Montevideo?
The new day starts in New Castle later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in New Castle, Montevideo is already on the next day.
Does the time gap between Montevideo and New Castle, DE, change during the year?
Yes – daylight saving time is used in New Castle but not in Montevideo. From November 1, 2026, New Castle will be 2 hours behind Montevideo.
