Northampton to Buenos Aires: time difference
Buenos Aires is 4 h behind Northampton. 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.
Northampton 22:05 10:05 PM Buenos Aires 18:05 6:05 PM You –:–
22:05 10:05 PM
British Summer Time · UTC+1
☀️ 07:32 · 🌙 18:07
18:05 6:05 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
−4 h
Buenos Aires is 4 h behind Northampton.
When you, Northampton 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
🇬🇧 Northampton
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 | 🇬🇧 Northampton | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:05 | 18:05 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Northampton | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:32 | 06:10 |
| Sunset | 18:07 | 19:10 |
| Daylight | 10 h 35 min | 13 h |
| People on this clock | 245,899 | 2,891,082 |
Compare Northampton with another city
More comparisons with Northampton: the time zones next to it and the far side of the clock.
Big time differences
Northampton and Buenos Aires: common questions
How many hours behind Northampton is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Northampton (UTC−3 and UTC+1).
If it is 9:00 AM in Northampton, what time is it in Buenos Aires?
At 9:00 AM in Northampton, clocks in Buenos Aires show 5:00 AM.
What time is it in Buenos Aires at the end of the working day in Northampton?
The working day in Northampton ends at 6:00 PM; in Buenos Aires it is 2:00 PM at that moment.
When do working hours in Northampton and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Northampton, which is 9:00 AM to 2:00 PM in Buenos Aires.
When is it still the previous day in Buenos Aires?
Until 4:00 AM in Northampton it is still the previous day in Buenos Aires. The other way round, from 8:00 PM in Buenos Aires it is already the next day in Northampton.
Does the time difference between Northampton and Buenos Aires change?
Yes. The clocks change only in Northampton. From October 25, 2026, Buenos Aires will be 3 hours behind Northampton.
