Montevideo to Key West, FL: time difference
Key West, FL 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 13:30 1:30 PM Key West, FL 12:30 12:30 PM You –:–
13:30 1:30 PM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
12:30 12:30 PM
Eastern Daylight Time · UTC-4
☀️ 07:27 · 🌙 19:00
·
−1 h
Key West, FL is 1 h behind Montevideo.
When you, Montevideo and Key West, FL 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
🇺🇸 Key West, FL
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 | 🇺🇸 Key West, FL |
|---|---|---|
| Local time | 13:30 | 12:30 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 06:01 | 07:27 |
| Sunset | 19:01 | 19:00 |
| Daylight | 13 h | 11 h 33 min |
| People on this clock | 1,319,108 | 24,684 |
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 Key West, FL: common questions
How far behind Montevideo is Key West, FL?
Key West is 1 hour behind Montevideo: UTC−4 against UTC−3.
What time is it in Key West, FL, at the start of the working day in Montevideo?
The working day in Montevideo starts at 9:00 AM; in Key West it is 8:00 AM at that moment.
What time is it in Key West, FL, when it is 6:00 PM in Montevideo?
When it is 6:00 PM in Montevideo, it is 5:00 PM in Key West.
Is there a time when both Montevideo and Key West, FL, are at work?
Yes: from 10:00 AM to 6:00 PM in Montevideo (9:00 AM to 5:00 PM in Key West), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Key West, FL?
Until 1:00 AM in Montevideo it is still the previous day in Key West. The other way round, from 11:00 PM in Key West it is already the next day in Montevideo.
Is the time difference between Montevideo and Key West, FL, the same all year?
No. Only Key West switches to summer time, so the gap changes twice a year. From November 1, 2026, Key West will be 2 hours behind Montevideo.
