Rio Tinto to London time converter

London is 4 hours ahead of Rio Tinto. When it is 9:00 AM in Rio Tinto, it is 1:00 PM in London.

Rio Tinto BRT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Rio Tinto
Paraíba, Brazil
Wed, Oct 21
BRTUTC-3
London
United Kingdom
Wed, Oct 21
BSTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio Tinto to London conversion table

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

Rio TintoLondon
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 Rio Tinto (1:00 PM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Rio Tinto 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

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

More conversions

London to Rio TintoRio Tinto to New YorkRio Tinto to Los AngelesRio Tinto to ChicagoRio Tinto to TorontoRio Tinto to São PauloRio Tinto to ParisRio Tinto to BerlinRio Tinto to MoscowRio Tinto to DubaiRio Tinto to New DelhiRio Tinto to BangkokRio Tinto to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Rio Tinto and London?

London is 4 hours ahead of Rio Tinto.

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

When it is 9:00 AM in Rio Tinto, it is 1:00 PM in London.

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

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

Does the time difference between Rio Tinto 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.