Buenos Aires to Cuiaba: time difference
Cuiaba is 1 h behind Buenos Aires. 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.
Buenos Aires 03:15 3:15 AM Cuiaba 02:15 2:15 AM You –:–
03:15 3:15 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
02:15 2:15 AM
Amazon Standard Time · UTC-4
☀️ 05:21 · 🌙 17:43
·
−1 h
Cuiaba is 1 h behind Buenos Aires.
When you, Buenos Aires and Cuiaba are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇧🇷 Cuiaba
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 | 🇦🇷 Buenos Aires | 🇧🇷 Cuiaba |
|---|---|---|
| Local time | 03:15 | 02:15 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Amazon Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Cuiaba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:21 |
| Sunset | 19:04 | 17:43 |
| Daylight | 12 h 45 min | 12 h 22 min |
| People on this clock | 2,891,082 | 650,877 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Cuiaba: common questions
What is the time difference between Buenos Aires and Cuiaba?
Cuiaba is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Cuiaba at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Cuiaba it is 8:00 AM at that moment.
What time is it in Cuiaba when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 5:00 PM in Cuiaba.
When is a good time to call Cuiaba from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Cuiaba – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Buenos Aires is it still yesterday in Cuiaba?
Before 1:00 AM in Buenos Aires, the date in Cuiaba has not changed yet. From 11:00 PM in Cuiaba, it is already the next day in Buenos Aires.
Does the time gap between Buenos Aires and Cuiaba change during the year?
No, the clocks change neither in Buenos Aires nor in Cuiaba, so the gap is 1 hour all year round.
