Fairfax, VA to Montevideo: time difference
Montevideo is 1 h ahead of Fairfax, VA. 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.
Fairfax, VA 06:38 6:38 AM Montevideo 07:38 7:38 AM You –:–
06:38 6:38 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:28
07:38 7:38 AM
Uruguay Standard Time · UTC-3
☀️ 05:59 · 🌙 19:02
·
+1 h
Montevideo is 1 h ahead of Fairfax, VA.
When you, Fairfax, VA 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
🇺🇸 Fairfax, VA
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
- Evening
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Time zones side by side
| Detail | 🇺🇸 Fairfax, VA | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 06:38 | 07:38 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Fairfax, VA | — | +1 h |
| IANA zone | America/New York | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:22 | 05:59 |
| Sunset | 18:28 | 19:02 |
| Daylight | 11 h 6 min | 13 h 3 min |
| People on this clock | 24,146 | 1,319,108 |
Compare Fairfax, VA with another city
More comparisons with Fairfax, VA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Fairfax, VA and Montevideo: common questions
What is the time difference between Fairfax, VA, and Montevideo?
Montevideo is 1 hour ahead: it uses UTC−3, while Fairfax is on UTC−4.
What time is it in Montevideo at the start of the working day in Fairfax, VA?
The working day in Fairfax starts at 9:00 AM; in Montevideo it is 10:00 AM at that moment.
What time is it in Montevideo when it is 6:00 PM in Fairfax, VA?
When it is 6:00 PM in Fairfax, it is 7:00 PM in Montevideo.
When is a good time to call Montevideo from Fairfax, VA?
Between 9:00 AM and 5:00 PM in Fairfax – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Montevideo?
From 11:00 PM in Fairfax, VA, it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in Fairfax.
Does the time difference between Fairfax, VA, and Montevideo change?
Yes. The clocks change only in Fairfax. From November 1, 2026, Montevideo will be 2 hours ahead of Fairfax.
