London to Rosana time converter

Rosana is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Rosana.

London BST

Tuesday, October 20, 2026

Rosana BRT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Rosana
São Paulo, Brazil
Tue, Oct 20
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Rosana conversion table

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

LondonRosana
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 Rosana).

Daylight saving time and the difference

The difference changes during the year because London and Rosana 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 Rosana are 9,715 km (6,037 miles) apart in a straight line.

More conversions

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New York to RosanaLos Angeles to RosanaChicago to RosanaToronto to RosanaSão Paulo to RosanaParis to RosanaBerlin to RosanaMoscow to RosanaDubai to RosanaNew Delhi to RosanaBangkok to RosanaSingapore to Rosana

Questions and answers

What is the time difference between London and Rosana?

Rosana is 4 hours behind London.

What time is it in Rosana when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Rosana.

When is the best time to call Rosana from London?

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

Does the time difference between London and Rosana change?

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