Key West, FL to Sao Paulo: time difference
Sao Paulo 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 10:44 10:44 AM Sao Paulo 11:44 11:44 AM You –:–
10:44 10:44 AM
Eastern Daylight Time · UTC-4
☀️ 07:27 · 🌙 19:00
11:44 11:44 AM
Brasilia Standard Time · UTC-3
☀️ 05:33 · 🌙 18:13
·
+1 h
Sao Paulo is 1 h ahead of Key West, FL.
When you, Key West, FL and Sao Paulo 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
🇧🇷 Sao Paulo
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
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Key West, FL | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 10:44 | 11:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Key West, FL | — | +1 h |
| IANA zone | America/New York | America/Sao Paulo |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:27 | 05:33 |
| Sunset | 19:00 | 18:13 |
| Daylight | 11 h 33 min | 12 h 40 min |
| People on this clock | 24,684 | 11,451,999 |
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 Sao Paulo: common questions
What is the time difference between Key West, FL, and Sao Paulo?
Sao Paulo is 1 hour ahead: it uses UTC−3, while Key West is on UTC−4.
What time is it in Sao Paulo at the start of the working day in Key West, FL?
The working day in Key West starts at 9:00 AM; in Sao Paulo it is 10:00 AM at that moment.
What time is it in Sao Paulo when it is 6:00 PM in Key West, FL?
When it is 6:00 PM in Key West, it is 7:00 PM in Sao Paulo.
When do working hours in Key West, FL, and in Sao Paulo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Key West, which is 10:00 AM to 6:00 PM in Sao Paulo.
When does the date change in Sao Paulo compared with Key West, FL?
The new day starts in Sao Paulo earlier: at 11:00 PM in Key West it is already midnight there. Until 1:00 AM in Sao Paulo, Key West is still on the previous day.
Does the time difference between Key West, FL, and Sao Paulo change?
Yes. The clocks change only in Key West. From November 1, 2026, Sao Paulo will be 2 hours ahead of Key West.
