Montevideo to Portsmouth, OH: time difference
Portsmouth, OH 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 21:52 9:52 PM Portsmouth, OH 20:52 8:52 PM You –:–
21:52 9:52 PM
Uruguay Standard Time · UTC-3
☀️ 05:57 · 🌙 19:04
20:52 8:52 PM
Eastern Daylight Time · UTC-4
☀️ 07:47 · 🌙 18:48
·
−1 h
Portsmouth, OH is 1 h behind Montevideo.
When you, Montevideo and Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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 | 🇺🇸 Portsmouth, OH |
|---|---|---|
| Local time | 21:52 | 20:52 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 05:57 | 07:47 |
| Sunset | 19:04 | 18:48 |
| Daylight | 13 h 7 min | 11 h 1 min |
| People on this clock | 1,319,108 | 95,535 |
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 Portsmouth, OH: common questions
How far behind Montevideo is Portsmouth, OH?
Portsmouth is 1 hour behind Montevideo: UTC−4 against UTC−3.
What time is it in Portsmouth, OH, at the start of the working day in Montevideo?
The working day in Montevideo starts at 9:00 AM; in Portsmouth it is 8:00 AM at that moment.
What time is it in Portsmouth, OH, when it is 6:00 PM in Montevideo?
When it is 6:00 PM in Montevideo, it is 5:00 PM in Portsmouth.
When is a good time to call Portsmouth, OH, from Montevideo?
Between 10:00 AM and 6:00 PM in Montevideo – that is 9:00 AM to 5:00 PM in Portsmouth – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Portsmouth, OH?
Until 1:00 AM in Montevideo it is still the previous day in Portsmouth. The other way round, from 11:00 PM in Portsmouth it is already the next day in Montevideo.
Is the time difference between Montevideo and Portsmouth, OH, the same all year?
No. Only Portsmouth switches to summer time, so the gap changes twice a year. From November 1, 2026, Portsmouth will be 2 hours behind Montevideo.
