London to Ceará-Mirim time converter

Ceará-Mirim is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Ceará-Mirim.

London BST

Tuesday, October 20, 2026

Ceará-Mirim BRT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Ceará-Mirim
Rio Grande do Norte, Brazil
Tue, Oct 20
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Ceará-Mirim conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Ceará-Mirim).

Daylight saving time and the difference

The difference changes during the year because London and Ceará-Mirim switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

London and Ceará-Mirim are 7,185 km (4,465 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and Ceará-Mirim?

Ceará-Mirim is 4 hours behind London.

What time is it in Ceará-Mirim when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Ceará-Mirim.

When is the best time to call Ceará-Mirim from London?

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Ceará-Mirim).

Does the time difference between London and Ceará-Mirim change?

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