Montevideo to Upper Marlboro, MD: time difference
Upper Marlboro, MD 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 16:56 4:56 PM Upper Marlboro, MD 15:56 3:56 PM You –:–
16:56 4:56 PM
Uruguay Standard Time · UTC-3
☀️ 05:48 · 🌙 19:11
15:56 3:56 PM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:13
·
−1 h
Upper Marlboro, MD is 1 h behind Montevideo.
When you, Montevideo and Upper Marlboro, MD 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
🇺🇸 Upper Marlboro, MD
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 | 🇺🇸 Upper Marlboro, MD |
|---|---|---|
| Local time | 16:56 | 15:56 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 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 | 05:48 | 07:30 |
| Sunset | 19:11 | 18:13 |
| Daylight | 13 h 23 min | 10 h 42 min |
| People on this clock | 1,319,108 | 700 |
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 Upper Marlboro, MD: common questions
How many hours behind Montevideo is Upper Marlboro, MD?
The clocks in Upper Marlboro are 1 hour behind those in Montevideo (UTC−4 and UTC−3).
What time is it in Upper Marlboro, MD, at the start of the working day in Montevideo?
The working day in Montevideo starts at 9:00 AM; in Upper Marlboro it is 8:00 AM at that moment.
If it is 6:00 PM in Montevideo, what time is it in Upper Marlboro, MD?
At 6:00 PM in Montevideo, clocks in Upper Marlboro show 5:00 PM.
When is a good time to call Upper Marlboro, MD, from Montevideo?
Between 10:00 AM and 6:00 PM in Montevideo – that is 9:00 AM to 5:00 PM in Upper Marlboro – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Upper Marlboro, MD, compared with Montevideo?
The new day starts in Upper Marlboro later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in Upper Marlboro, Montevideo is already on the next day.
Is the time difference between Montevideo and Upper Marlboro, MD, the same all year?
No. Only Upper Marlboro switches to summer time, so the gap changes twice a year. From November 1, 2026, Upper Marlboro will be 2 hours behind Montevideo.
