London to Formosa: time difference

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

🇦🇷 Formosa, Argentina

24

1:49 AM · Friday, November 6, 2026

  • Argentina Standard Time
  • UTC-3
  • Night

☀️ 06:01 · 🌙 19:13 · 13 h 13 min

−3 h

One day, 2 clocks

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

London 04:49 4:49 AM Formosa 01:49 1:49 AM
London 04:49 4:49 AM Formosa 01:49 1:49 AM You –:–
🇬🇧 London

04:49 4:49 AM

Greenwich Mean Time · UTC+0

☀️ 07:03 · 🌙 16:27

🇦🇷 Formosa

01:49 1:49 AM

Argentina Standard Time · UTC-3

☀️ 06:01 · 🌙 19:13

⇄ Difference

−3 h

Formosa is 3 h behind London.

When you, London and Formosa 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
🇦🇷 Formosa
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 🇦🇷 Formosa
Local time 04:49 01:49
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 06:01
Sunset 16:27 19:13
Daylight 9 h 24 min 13 h 13 min
People on this clock 8,908,083 234,354

Compare London with another city

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

London and Formosa: common questions

What is the time difference between London and Formosa?
Formosa is 3 hours behind: it uses UTC−3, while London is on UTC+0.
What time is it in Formosa at the start of the working day in London?
The working day in London starts at 9:00 AM; in Formosa it is 6:00 AM at that moment.
If it is 6:00 PM in London, what time is it in Formosa?
At 6:00 PM in London, clocks in Formosa show 3:00 PM.
When is a good time to call Formosa from London?
Between 12:00 PM and 6:00 PM in London – that is 9:00 AM to 3:00 PM in Formosa – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Formosa?
Until 3:00 AM in London it is still the previous day in Formosa. The other way round, from 9:00 PM in Formosa it is already the next day in London.
Is the time difference between London and Formosa the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, Formosa will be 4 hours behind London.
Show times on the 12-hour clock, temperatures in °F and distances in miles?