London to Rio Tinto time converter

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

London BST

Thursday, October 22, 2026

Rio Tinto BRT

Thursday, October 22, 2026

London
United Kingdom
Thu, Oct 22
BSTUTC+1
Rio Tinto
Paraíba, Brazil
Thu, Oct 22
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Rio Tinto conversion table

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

LondonRio Tinto
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 Tinto).

Daylight saving time and the difference

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

  • Oct 22, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 22, 2027: -4h

Distance

London and Rio Tinto are 7,289 km (4,529 miles) apart in a straight line.

More conversions

Rio Tinto to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Rio TintoLos Angeles to Rio TintoChicago to Rio TintoToronto to Rio TintoSão Paulo to Rio TintoParis to Rio TintoBerlin to Rio TintoMoscow to Rio TintoDubai to Rio TintoNew Delhi to Rio TintoBangkok to Rio TintoSingapore to Rio Tinto

Questions and answers

What is the time difference between London and Rio Tinto?

Rio Tinto is 4 hours behind London.

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

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

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

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

Does the time difference between London and Rio Tinto change?

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