London to Las Piedras: time difference

Las Piedras 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 19:40 7:40 PM Las Piedras 16:40 4:40 PM
London 19:40 7:40 PM Las Piedras 16:40 4:40 PM You –:–
🇬🇧 London

19:40 7:40 PM

Greenwich Mean Time · UTC+0

☀️ 07:03 · 🌙 16:27

🇺🇾 Las Piedras

16:40 4:40 PM

Uruguay Standard Time · UTC-3

☀️ 05:39 · 🌙 19:19

⇄ Difference

−3 h

Las Piedras is 3 h behind London.

When you, London and Las Piedras 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
🇺🇾 Las Piedras
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 🇺🇾 Las Piedras
Local time 19:40 16:40
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Greenwich Mean Time Uruguay Standard Time
UTC offset UTC+0 UTC-3
Offset from London — −3 h
IANA zone Europe/London America/Montevideo
Daylight saving On standard time → UTC+1, Mar 28, 02:00 Not observed
Sunrise 07:03 05:39
Sunset 16:27 19:19
Daylight 9 h 24 min 13 h 40 min
People on this clock 8,908,083 71,268

Compare London with another city

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

London and Las Piedras: common questions

How far behind London is Las Piedras?
Las Piedras is 3 hours behind London: UTC−3 against UTC+0.
If it is 9:00 AM in London, what time is it in Las Piedras?
At 9:00 AM in London, clocks in Las Piedras show 6:00 AM.
What time is it in Las Piedras when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 3:00 PM in Las Piedras.
When is a good time to call Las Piedras from London?
Between 12:00 PM and 6:00 PM in London – that is 9:00 AM to 3:00 PM in Las Piedras – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Las Piedras?
Until 3:00 AM in London it is still the previous day in Las Piedras. The other way round, from 9:00 PM in Las Piedras it is already the next day in London.
Does the time difference between London and Las Piedras change?
Yes. The clocks change only in London. From March 28, 2027, Las Piedras will be 4 hours behind London.
Show times on the 12-hour clock, temperatures in °F and distances in miles?