London to Rio Grande time converter

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

London BST

Wednesday, October 21, 2026

Rio Grande BRT

Wednesday, October 21, 2026

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

5:24 AM in London, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

London to Rio Grande conversion table

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

LondonRio Grande
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 Rio Grande).

Daylight saving time and the difference

The difference changes during the year because London and Rio Grande switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

London and Rio Grande are 10,583 km (6,576 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Rio Grande?

Rio Grande is 4 hours behind London.

What time is it in Rio Grande when it is 9 AM in London?

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

When is the best time to call Rio Grande from London?

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

Does the time difference between London and Rio Grande change?

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