Buenos Aires to Cienfuegos: time difference
Cienfuegos 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 04:57 4:57 AM Cienfuegos 03:57 3:57 AM You –:–
04:57 4:57 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
03:57 3:57 AM
Cuba Daylight Time · UTC-4
☀️ 07:17 · 🌙 19:02
·
−1 h
Cienfuegos is 1 h behind Buenos Aires.
When you, Buenos Aires and Cienfuegos 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
🇨🇺 Cienfuegos
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 | 🇨🇺 Cienfuegos |
|---|---|---|
| Local time | 04:57 | 03:57 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Cuba Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Havana |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 00:00 |
| Sunrise | 06:19 | 07:17 |
| Sunset | 19:04 | 19:02 |
| Daylight | 12 h 45 min | 11 h 45 min |
| People on this clock | 2,891,082 | 150,404 |
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 Cienfuegos: common questions
How far behind Buenos Aires is Cienfuegos?
Cienfuegos is 1 hour behind Buenos Aires: UTC−4 against UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Cienfuegos?
At 9:00 AM in Buenos Aires, clocks in Cienfuegos show 8:00 AM.
What time is it in Cienfuegos at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Cienfuegos it is 5:00 PM at that moment.
Is there a time when both Buenos Aires and Cienfuegos are at work?
Yes: from 10:00 AM to 6:00 PM in Buenos Aires (9:00 AM to 5:00 PM in Cienfuegos), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Cienfuegos?
Until 1:00 AM in Buenos Aires it is still the previous day in Cienfuegos. The other way round, from 11:00 PM in Cienfuegos it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Cienfuegos the same all year?
No. Only Cienfuegos switches to summer time, so the gap changes twice a year. From November 1, 2026, Cienfuegos will be 2 hours behind Buenos Aires.
