Time difference: London and Rio de Janeiro

Rio de Janeiro is 4 hours behind London.

Rio de Janeiro is 4 hours behind London. London is UTC+1. Rio de Janeiro is UTC-3.

London on 15 October 2026: sunrise 07:24, sunset 18:07, day length 10 h 43 min.

Rio de Janeiro on 15 October 2026: sunrise 05:20, sunset 17:57, day length 12 h 37 min.

For London and Rio de Janeiro: The next clock change in London is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.

For Rio de Janeiro and London: Rio de Janeiro has no clock change scheduled in the next year. The last year with a seasonal offset change was 2019. The offset now is UTC-3.

When the difference changes
Change
The gap changes on 25 October 2026 at 02:00, when clocks in London move back 1 hour.
The gap changes on 28 March 2027 at 01:00, when clocks in London move forward 1 hour.
The gap changes on 31 October 2027 at 02:00, when clocks in London move back 1 hour.
Working hours from each side
View09:00 to 17:00
From LondonLondon 13:00 to 17:00; Rio de Janeiro 09:00 to 13:00
From Rio de JaneiroRio de Janeiro 09:00 to 13:00; London 13:00 to 17:00
Hours in London and Rio de Janeiro. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
LondonRio de Janeiro
00:0020:00 (previous day)
01:0021:00 (previous day)
02:0022:00 (previous day)
03:0023:00 (previous day)
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
Sun this year
CityLongest dayShortest day
London with Rio de Janeiro21 June 2026, 16 h 38 min21 December 2026, 7 h 50 min
Rio de Janeiro with London21 December 2026, 13 h 33 min21 June 2026, 10 h 44 min
Next public holidays
CityDateHoliday
London and Rio de Janeiro25 December 2026Christmas Day
London and Rio de Janeiro26 December 2026Boxing Day
Rio de Janeiro and London25 October 2026Dia de Eleição
Rio de Janeiro and London2 November 2026Dia de Finados