Key West, FL to Montevideo: time difference
Montevideo is 1 h ahead of Key West, FL. 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.
Key West, FL 07:59 7:59 AM Montevideo 08:59 8:59 AM You –:–
07:59 7:59 AM
Eastern Daylight Time · UTC-4
☀️ 07:27 · 🌙 19:00
08:59 8:59 AM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
·
+1 h
Montevideo is 1 h ahead of Key West, FL.
When you, Key West, FL 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
🇺🇸 Key West, FL
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
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Time zones side by side
| Detail | 🇺🇸 Key West, FL | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 07:59 | 08:59 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Key West, FL | — | +1 h |
| IANA zone | America/New York | America/Montevideo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:27 | 06:01 |
| Sunset | 19:00 | 19:01 |
| Daylight | 11 h 33 min | 13 h |
| People on this clock | 24,684 | 1,319,108 |
Compare Key West, FL with another city
More comparisons with Key West, FL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Key West, FL and Montevideo: common questions
How far ahead of Key West, FL, is Montevideo?
Montevideo is 1 hour ahead of Key West: UTC−3 against UTC−4.
What time is it in Montevideo at the start of the working day in Key West, FL?
The working day in Key West starts at 9:00 AM; in Montevideo it is 10:00 AM at that moment.
If it is 6:00 PM in Key West, FL, what time is it in Montevideo?
At 6:00 PM in Key West, clocks in Montevideo show 7:00 PM.
When is a good time to call Montevideo from Key West, FL?
Between 9:00 AM and 5:00 PM in Key West – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Montevideo compared with Key West, FL?
The new day starts in Montevideo earlier: at 11:00 PM in Key West it is already midnight there. Until 1:00 AM in Montevideo, Key West is still on the previous day.
Does the time gap between Key West, FL, and Montevideo change during the year?
Yes – daylight saving time is used in Key West but not in Montevideo. From November 1, 2026, Montevideo will be 2 hours ahead of Key West.
