Cambridge to Buenos Aires: time difference
Buenos Aires is 4 h behind Cambridge. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cambridge 02:29 2:29 AM Buenos Aires 22:29 10:29 PM You –:–
02:29 2:29 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:19
22:29 10:29 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Cambridge.
When you, Cambridge 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
🇬🇧 Cambridge
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
20 8 PM 21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Cambridge | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 02:29 | 22:29 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Cambridge | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:16 | 06:20 |
| Sunset | 18:19 | 19:03 |
| Daylight | 11 h 3 min | 12 h 43 min |
| People on this clock | 145,818 | 2,891,082 |
Compare Cambridge with another city
More comparisons with Cambridge: the time zones next to it and the far side of the clock.
Big time differences
Cambridge and Buenos Aires: common questions
How far behind Cambridge is Buenos Aires?
Buenos Aires is 4 hours behind Cambridge: UTC−3 against UTC+1.
If it is 9:00 AM in Cambridge, what time is it in Buenos Aires?
At 9:00 AM in Cambridge, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires when it is 6:00 PM in Cambridge?
When it is 6:00 PM in Cambridge, it is 2:00 PM in Buenos Aires.
Is there a time when both Cambridge and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Cambridge (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Cambridge?
The new day starts in Buenos Aires later: until 4:00 AM in Cambridge, it is still the previous day there. From 8:00 PM in Buenos Aires, Cambridge is already on the next day.
Is the time difference between Cambridge and Buenos Aires the same all year?
No. Only Cambridge switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Cambridge.
