Time Difference Between Rio de Janeiro and London
London is 4 hours ahead Rio de Janeiro.
Brazil
Rio de Janeiro
America/Sao_Paulo · UTC-3
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Rio de Janeiro and London.
Rio de Janeiro
9:00 AM
London
1:00 PM
Rio de Janeiro
10:00 AM
London
2:00 PM
Rio de Janeiro
11:00 AM
London
3:00 PM
Rio de Janeiro
12:00 PM
London
4:00 PM
Rio de Janeiro
1:00 PM
London
5:00 PM
Rio de Janeiro to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Rio de Janeiro. Working-hours rows (9–18) are highlighted.
| Rio de Janeiro | London | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Rio de Janeiro | ||
| Workday in Rio de Janeiro | ||
| Workday in Rio de Janeiro | ||
| Workday in Rio de Janeiro | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Rio de Janeiro and London?
London, United Kingdom (UTC+1) is 4 hours ahead Rio de Janeiro, Brazil (UTC-3).
What is the best time to schedule a meeting between Rio de Janeiro and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Rio de Janeiro and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Rio de Janeiro, what time is it in London?
Use the conversion table on this page — every hour in Rio de Janeiro is mapped to its equivalent local time in London, including day shift markers when the date differs.