Buenos Aires to Hereford: time difference
Hereford is 4 h ahead of Buenos Aires. 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.
Buenos Aires 16:21 4:21 PM Hereford 20:21 8:21 PM You –:–
16:21 4:21 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
20:21 8:21 PM
British Summer Time · UTC+1
☀️ 07:43 · 🌙 18:10
·
+4 h
Hereford is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Hereford are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇬🇧 Hereford
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 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇬🇧 Hereford |
|---|---|---|
| Local time | 16:21 | 20:21 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | British Summer Time |
| UTC offset | UTC-3 | UTC+1 |
| Offset from Buenos Aires | — | +4 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:07 | 07:43 |
| Sunset | 19:11 | 18:10 |
| Daylight | 13 h 4 min | 10 h 28 min |
| People on this clock | 2,891,082 | 58,896 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Hereford: common questions
How many hours ahead of Buenos Aires is Hereford?
The clocks in Hereford are 4 hours ahead of those in Buenos Aires (UTC+1 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Hereford?
At 9:00 AM in Buenos Aires, clocks in Hereford show 1:00 PM.
What time is it in Hereford at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Hereford it is 10:00 PM at that moment.
When do working hours in Buenos Aires and in Hereford overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 2:00 PM in Buenos Aires, which is 1:00 PM to 6:00 PM in Hereford.
When does the date change in Hereford compared with Buenos Aires?
The new day starts in Hereford earlier: at 8:00 PM in Buenos Aires it is already midnight there. Until 4:00 AM in Hereford, Buenos Aires is still on the previous day.
Does the time difference between Buenos Aires and Hereford change?
Yes. The clocks change only in Hereford. From October 25, 2026, Hereford will be 3 hours ahead of Buenos Aires.
