London to Ushuaia: time difference
Ushuaia is 3 h behind London. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 06:52 6:52 AM Ushuaia 03:52 3:52 AM You –:–
06:52 6:52 AM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
03:52 3:52 AM
Argentina Standard Time · UTC-3
☀️ 05:35 · 🌙 21:00
·
−3 h
Ushuaia is 3 h behind London.
When you, London and Ushuaia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 London
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
🇦🇷 Ushuaia
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 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇦🇷 Ushuaia |
|---|---|---|
| Local time | 06:52 | 03:52 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from London | — | −3 h |
| IANA zone | Europe/London | America/Argentina/Ushuaia |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:03 | 05:35 |
| Sunset | 16:27 | 21:00 |
| Daylight | 9 h 24 min | 15 h 25 min |
| People on this clock | 8,908,083 | 79,538 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Ushuaia: common questions
How far behind London is Ushuaia?
Ushuaia is 3 hours behind London: UTC−3 against UTC+0.
If it is 9:00 AM in London, what time is it in Ushuaia?
At 9:00 AM in London, clocks in Ushuaia show 6:00 AM.
What time is it in Ushuaia at the end of the working day in London?
The working day in London ends at 6:00 PM; in Ushuaia it is 3:00 PM at that moment.
Is there a time when both London and Ushuaia are at work?
Yes: from 12:00 PM to 6:00 PM in London (9:00 AM to 3:00 PM in Ushuaia), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Ushuaia compared with London?
The new day starts in Ushuaia later: until 3:00 AM in London, it is still the previous day there. From 9:00 PM in Ushuaia, London is already on the next day.
Is the time difference between London and Ushuaia the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, Ushuaia will be 4 hours behind London.
