🇬🇧 Blackburn, United Kingdom
16
- British Summer Time
- UTC+1
- Golden hour
☀️ 07:45 · 🌙 18:06 · 10 h 21 min
Blackburn to Buenos Aires: time difference
Buenos Aires is 4 h behind Blackburn. 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.
Blackburn 16:30 4:30 PM Buenos Aires 12:30 12:30 PM You –:–
16:30 4:30 PM
British Summer Time · UTC+1
☀️ 07:45 · 🌙 18:06
12:30 12:30 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
−4 h
Buenos Aires is 4 h behind Blackburn.
When you, Blackburn 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
🇬🇧 Blackburn
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 | 🇬🇧 Blackburn | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 16:30 | 12:30 |
| 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 Blackburn | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:45 | 06:07 |
| Sunset | 18:06 | 19:11 |
| Daylight | 10 h 21 min | 13 h 4 min |
| People on this clock | 105,000 | 2,891,082 |
Compare Blackburn with another city
More comparisons with Blackburn: the time zones next to it and the far side of the clock.
Big time differences
Blackburn and Buenos Aires: common questions
What is the time difference between Blackburn and Buenos Aires?
Buenos Aires is 4 hours behind: it uses UTC−3, while Blackburn is on UTC+1.
What time is it in Buenos Aires at the start of the working day in Blackburn?
The working day in Blackburn starts at 9:00 AM; in Buenos Aires it is 5:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Blackburn?
When it is 6:00 PM in Blackburn, it is 2:00 PM in Buenos Aires.
Is there a time when both Blackburn and Buenos Aires are at work?
Yes: from 1:00 PM to 6:00 PM in Blackburn (9:00 AM to 2:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Blackburn is it still yesterday in Buenos Aires?
Before 4:00 AM in Blackburn, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Blackburn.
Does the time difference between Blackburn and Buenos Aires change?
Yes. The clocks change only in Blackburn. From October 25, 2026, Buenos Aires will be 3 hours behind Blackburn.
