Cheltenham to Buenos Aires: time difference
Buenos Aires is 4 h behind Cheltenham. 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.
Cheltenham 20:33 8:33 PM Buenos Aires 16:33 4:33 PM You –:–
20:33 8:33 PM
British Summer Time · UTC+1
☀️ 07:38 · 🌙 18:10
16:33 4:33 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Cheltenham.
When you, Cheltenham 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
🇬🇧 Cheltenham
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 | 🇬🇧 Cheltenham | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 20:33 | 16:33 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Cheltenham | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:38 | 06:09 |
| Sunset | 18:10 | 19:11 |
| Daylight | 10 h 32 min | 13 h 2 min |
| People on this clock | 115,300 | 2,891,082 |
Compare Cheltenham with another city
More comparisons with Cheltenham: the time zones next to it and the far side of the clock.
Big time differences
Cheltenham and Buenos Aires: common questions
How many hours behind Cheltenham is Buenos Aires?
The clocks in Buenos Aires are 4 hours behind those in Cheltenham (UTC−3 and UTC+1).
What time is it in Buenos Aires when it is 9:00 AM in Cheltenham?
When it is 9:00 AM in Cheltenham, it is 5:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Cheltenham?
When it is 6:00 PM in Cheltenham, it is 2:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Cheltenham?
Between 1:00 PM and 6:00 PM in Cheltenham – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Cheltenham?
The new day starts in Buenos Aires later: until 4:00 AM in Cheltenham, it is still the previous day there. From 8:00 PM in Buenos Aires, Cheltenham is already on the next day.
Does the time difference between Cheltenham and Buenos Aires change?
Yes. The clocks change only in Cheltenham. From October 25, 2026, Buenos Aires will be 3 hours behind Cheltenham.
