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Time difference between London and General Pico

−4 hGeneral Pico is 4 hours behind London.

LondonUnited Kingdom

BSTUTC+1

General PicoArgentina

UTC−3UTC−3

Observatory log

London and General Pico, compared

01Difference now

General Pico is 4 hours behind London.

London: BST (UTC+1) · General Pico: UTC−3 (UTC−3)

Next changeFrom 25 October 2026: General Pico is 3 hours behind London.

02Through 2026–2027
  1. 1 January 2026 – 29 March 2026−3 h
  2. 29 March 2026 – 25 October 2026−4 h
  3. 25 October 2026 – 28 March 2027−3 h
  4. 28 March 2027 – 31 October 2027−4 h
  5. 31 October 2027 – 31 December 2027−3 h

Difference of General Pico from London. It changes on the days either place changes its clocks (dates local to that place).

03Shared working hours
  • Tue–Fri: 13:00–17:00 in London = 09:00–13:00 in General Pico · 4 h
  • Mon: 12:00–17:00 in London = 09:00–14:00 in General Pico · 5 h

Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.

04Best time to meet

13:00–17:00 in London = 09:00–13:00 in General Pico

Inside both working days (Tue–Fri).

05Weekend

London: Saturday and Sunday

General Pico: Saturday and Sunday

24 hours

A day in London, in General Pico

Each hour of 20 October 2026 in London and the same moment in General Pico
LondonGeneral PicoWorking hours, evening, night or weekend in each place
00:0020:00Yesterday
01:0021:00Yesterday
02:0022:00Yesterday
03:0023:00Yesterday
04:0000:00
05:0001:00
06:0002:00
07:0003:00
08:0004:00
09:0005:00
10:0006:00
11:0007:00
12:0008:00
13:0009:00
14:0010:00
15:0011:00
16:0012:00
17:0013:00
18:0014:00
19:0015:00
20:0016:00
21:0017:00
22:0018:00
23:0019:00

Working hoursEarly or eveningNightWeekend

Plan a meeting: London and General Pico

Questions

Asked about London and General Pico

What is the time difference between London and General Pico?

General Pico is 4 hours behind London. This holds until 25 October 2026; then General Pico is 3 hours behind London.

What is the best time for a call between London and General Pico?

Inside both working days: Tue–Fri: 13:00–17:00 in London = 09:00–13:00 in General Pico · 4 h.

When does the time difference between London and General Pico change?

In the next 12 months it changes on: 25 October 2026 (−3 h); 28 March 2027 (−4 h).