Casimiro de Abreu to London time converter

London is 4 hours ahead of Casimiro de Abreu. When it is 9:00 AM in Casimiro de Abreu, it is 1:00 PM in London.

Casimiro de Abreu BRT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Rio de Janeiro, Brazil
Wed, Oct 21
BRTUTC-3
United Kingdom
Wed, Oct 21
BSTUTC+1+4h
Finding your time zone…

5:16 PM in Casimiro de Abreu, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Casimiro de Abreu to London conversion table

Every hour of today in Casimiro de Abreu and the matching time in London. Light rows are typical working hours (9:00–18:00).

Casimiro de AbreuLondon
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1 day
9:00 PM1:00 AM+1 day
10:00 PM2:00 AM+1 day
11:00 PM3:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Casimiro de Abreu (1:00 PM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Casimiro de Abreu and London switch clocks on different dates:

  • Oct 21, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 21, 2027: +4h

Distance

Casimiro de Abreu and London are 9,193 km (5,712 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Casimiro de Abreu and London?

London is 4 hours ahead of Casimiro de Abreu.

What time is it in London when it is 9 AM in Casimiro de Abreu?

When it is 9:00 AM in Casimiro de Abreu, it is 1:00 PM in London.

When is the best time to call London from Casimiro de Abreu?

Both sides are at work from 9:00 AM – 2:00 PM in Casimiro de Abreu (1:00 PM – 6:00 PM in London).

Does the time difference between Casimiro de Abreu and London change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.