Buenos Aires to Blackburn: time difference
Blackburn 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 15:16 3:16 PM Blackburn 19:16 7:16 PM You –:–
15:16 3:16 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
19:16 7:16 PM
British Summer Time · UTC+1
☀️ 07:45 · 🌙 18:06
·
+4 h
Blackburn is 4 h ahead of Buenos Aires.
When you, Buenos Aires and Blackburn 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
🇬🇧 Blackburn
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 | 🇬🇧 Blackburn |
|---|---|---|
| Local time | 15:16 | 19:16 |
| 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 | 07:45 |
| Sunset | 19:11 | 18:06 |
| Daylight | 13 h 4 min | 10 h 21 min |
| People on this clock | 2,891,082 | 105,000 |
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 Blackburn: common questions
What is the time difference between Buenos Aires and Blackburn?
Blackburn is 4 hours ahead: it uses UTC+1, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Blackburn?
At 9:00 AM in Buenos Aires, clocks in Blackburn show 1:00 PM.
If it is 6:00 PM in Buenos Aires, what time is it in Blackburn?
At 6:00 PM in Buenos Aires, clocks in Blackburn show 10:00 PM.
Is there a time when both Buenos Aires and Blackburn are at work?
Yes: from 9:00 AM to 2:00 PM in Buenos Aires (1:00 PM to 6:00 PM in Blackburn), the working days (9:00 AM–6:00 PM) overlap.
From what time in Buenos Aires is it tomorrow in Blackburn?
Once it is 8:00 PM in Buenos Aires, the date in Blackburn has already changed. Until 4:00 AM in Blackburn, it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Blackburn change?
Yes. The clocks change only in Blackburn. From October 25, 2026, Blackburn will be 3 hours ahead of Buenos Aires.
