London to Río Tercero: time difference

Río Tercero is 3 h behind London. Live clocks for both, the working hours they share, and how each one sits against your own time.

−3 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

London 14:57 2:57 PM Río Tercero 11:57 11:57 AM
London 14:57 2:57 PM Río Tercero 11:57 11:57 AM You –:–
🇬🇧 London

14:57 2:57 PM

Greenwich Mean Time · UTC+0

☀️ 07:03 · 🌙 16:27

🇦🇷 Río Tercero

11:57 11:57 AM

Argentina Standard Time · UTC-3

☀️ 06:15 · 🌙 19:47

⇄ Difference

−3 h

Río Tercero is 3 h behind London.

When you, London and Río Tercero 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
🇦🇷 Río Tercero
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇬🇧 London 🇦🇷 Río Tercero
Local time 14:57 11:57
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/Cordoba
Daylight saving On standard time → UTC+1, Mar 28, 02:00 Not observed
Sunrise 07:03 06:15
Sunset 16:27 19:47
Daylight 9 h 24 min 13 h 31 min
People on this clock 8,908,083 53,389

Compare London with another city

More comparisons with London: the time zones next to it and the far side of the clock.

London and Río Tercero: common questions

What is the time difference between London and Río Tercero?
Río Tercero is 3 hours behind: it uses UTC−3, while London is on UTC+0.
If it is 9:00 AM in London, what time is it in Río Tercero?
At 9:00 AM in London, clocks in Río Tercero show 6:00 AM.
What time is it in Río Tercero when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 3:00 PM in Río Tercero.
Is there a time when both London and Río Tercero are at work?
Yes: from 12:00 PM to 6:00 PM in London (9:00 AM to 3:00 PM in Río Tercero), the working days (9:00 AM–6:00 PM) overlap.
Until what time in London is it still yesterday in Río Tercero?
Before 3:00 AM in London, the date in Río Tercero has not changed yet. From 9:00 PM in Río Tercero, it is already the next day in London.
Is the time difference between London and Río Tercero the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, Río Tercero will be 4 hours behind London.
Show times on the 12-hour clock, temperatures in °F and distances in miles?