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 JaneiroLondonMatch
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 dayOff hours
+1 dayOff hours
+1 dayOff hours
+1 dayOff 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.