Rio Tinto to Johannesburg time converter

Johannesburg is 1 hour ahead of Rio Tinto. When it is 9:00 AM in Rio Tinto, it is 10:00 AM in Johannesburg.

Rio Tinto WEST

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Rio Tinto
Portugal
Wed, Oct 21
WESTUTC+1
Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio Tinto to Johannesburg conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Rio Tinto (10:00 AM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: +2h
  • Mar 28, 2027 – Oct 21, 2027: +1h

Distance

Rio Tinto and Johannesburg are 8,388 km (5,212 miles) apart in a straight line.

More conversions

Johannesburg to Rio TintoRio Tinto to New YorkRio Tinto to LondonRio 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 Bangkok
New York to JohannesburgLondon to JohannesburgLos Angeles to JohannesburgChicago to JohannesburgToronto to JohannesburgSão Paulo to JohannesburgParis to JohannesburgBerlin to JohannesburgMoscow to JohannesburgDubai to JohannesburgNew Delhi to JohannesburgBangkok to Johannesburg

Questions and answers

What is the time difference between Rio Tinto and Johannesburg?

Johannesburg is 1 hour ahead of Rio Tinto.

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

When it is 9:00 AM in Rio Tinto, it is 10:00 AM in Johannesburg.

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

Both sides are at work from 9:00 AM – 5:00 PM in Rio Tinto (10:00 AM – 6:00 PM in Johannesburg).

Does the time difference between Rio Tinto and Johannesburg change?

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