Hereford to Buenos Aires: time difference
Buenos Aires is 4 h behind Hereford. 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.
Hereford 19:46 7:46 PM Buenos Aires 15:46 3:46 PM You –:–
19:46 7:46 PM
British Summer Time · UTC+1
☀️ 07:43 · 🌙 18:10
15:46 3:46 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Hereford.
When you, Hereford 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
🇬🇧 Hereford
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 | 🇬🇧 Hereford | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 19:46 | 15:46 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Hereford | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:43 | 06:07 |
| Sunset | 18:10 | 19:11 |
| Daylight | 10 h 28 min | 13 h 4 min |
| People on this clock | 58,896 | 2,891,082 |
Compare Hereford with another city
More comparisons with Hereford: the time zones next to it and the far side of the clock.
Big time differences
Hereford and Buenos Aires: common questions
What is the time difference between Hereford and Buenos Aires?
Buenos Aires is 4 hours behind: it uses UTC−3, while Hereford is on UTC+1.
If it is 9:00 AM in Hereford, what time is it in Buenos Aires?
At 9:00 AM in Hereford, clocks in Buenos Aires show 5:00 AM.
If it is 6:00 PM in Hereford, what time is it in Buenos Aires?
At 6:00 PM in Hereford, clocks in Buenos Aires show 2:00 PM.
When do working hours in Hereford and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Hereford, 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 Hereford 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 Hereford.
Does the time difference between Hereford and Buenos Aires change?
Yes. The clocks change only in Hereford. From October 25, 2026, Buenos Aires will be 3 hours behind Hereford.
