Santiago de Cuba to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Santiago de Cuba. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santiago de Cuba 22:20 10:20 PM Buenos Aires 00:20 12:20 AM You –:–
22:20 10:20 PM
Cuba Standard Time · UTC-5
☀️ 06:08 · 🌙 17:28
00:20 12:20 AM
Argentina Standard Time · UTC-3
☀️ 05:49 · 🌙 19:27
·
+2 h
Buenos Aires is 2 h ahead of Santiago de Cuba.
When you, Santiago de Cuba and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇺 Santiago de Cuba
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
🇦🇷 Buenos Aires
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇺 Santiago de Cuba | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:20 | 00:20 |
| Local date | Thursday, November 5, 2026 | Friday, November 6, 2026 |
| Time zone | Cuba Standard Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Santiago de Cuba | — | +2 h |
| IANA zone | America/Havana | America/Argentina/Buenos Aires |
| Daylight saving | On standard time → UTC-4, Mar 14, 01:00 | Not observed |
| Sunrise | 06:08 | 05:49 |
| Sunset | 17:28 | 19:27 |
| Daylight | 11 h 20 min | 13 h 38 min |
| People on this clock | 433,099 | 2,891,082 |
Compare Santiago de Cuba with another city
More comparisons with Santiago de Cuba: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago de Cuba and Buenos Aires: common questions
What is the time difference between Santiago de Cuba and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Santiago de Cuba is on UTC−5.
What time is it in Buenos Aires at the start of the working day in Santiago de Cuba?
The working day in Santiago de Cuba starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
If it is 6:00 PM in Santiago de Cuba, what time is it in Buenos Aires?
At 6:00 PM in Santiago de Cuba, clocks in Buenos Aires show 8:00 PM.
When do working hours in Santiago de Cuba and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Santiago de Cuba, which is 11:00 AM to 6:00 PM in Buenos Aires.
When does the date change in Buenos Aires compared with Santiago de Cuba?
The new day starts in Buenos Aires earlier: at 10:00 PM in Santiago de Cuba it is already midnight there. Until 2:00 AM in Buenos Aires, Santiago de Cuba is still on the previous day.
Is the time difference between Santiago de Cuba and Buenos Aires the same all year?
No. Only Santiago de Cuba switches to summer time, so the gap changes twice a year. From March 14, 2027, Buenos Aires will be 1 hour ahead of Santiago de Cuba.
