Cusco to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Cusco. 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.
Cusco 00:06 12:06 AM Buenos Aires 02:06 2:06 AM You –:–
00:06 12:06 AM
Peru Standard Time · UTC-5
☀️ 05:26 · 🌙 17:45
02:06 2:06 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+2 h
Buenos Aires is 2 h ahead of Cusco.
When you, Cusco 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
🇵🇪 Cusco
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 | 🇵🇪 Cusco | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 00:06 | 02:06 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Peru Standard Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Cusco | — | +2 h |
| IANA zone | America/Lima | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:19 |
| Sunset | 17:45 | 19:04 |
| Daylight | 12 h 20 min | 12 h 45 min |
| People on this clock | 428,450 | 2,891,082 |
Compare Cusco with another city
More comparisons with Cusco: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cusco and Buenos Aires: common questions
What is the time difference between Cusco and Buenos Aires?
Buenos Aires is 2 hours ahead: it uses UTC−3, while Cusco is on UTC−5.
If it is 9:00 AM in Cusco, what time is it in Buenos Aires?
At 9:00 AM in Cusco, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Cusco?
When it is 6:00 PM in Cusco, it is 8:00 PM in Buenos Aires.
Is there a time when both Cusco and Buenos Aires are at work?
Yes: from 9:00 AM to 4:00 PM in Cusco (11:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Cusco?
The new day starts in Buenos Aires earlier: at 10:00 PM in Cusco it is already midnight there. Until 2:00 AM in Buenos Aires, Cusco is still on the previous day.
Does the time gap between Cusco and Buenos Aires change during the year?
No, the clocks change neither in Cusco nor in Buenos Aires, so the gap is 2 hours all year round.
