Hong Kong to Rio Tinto time converter

Rio Tinto is 7 hours behind Hong Kong. When it is 9:00 AM in Hong Kong, it is 2:00 AM in Rio Tinto.

Hong Kong HKT

Thursday, October 22, 2026

Rio Tinto WEST

Thursday, October 22, 2026

Hong Kong
Thu, Oct 22
HKTUTC+8
Rio Tinto
Portugal
Thu, Oct 22
WESTUTC+1-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Hong Kong to Rio Tinto conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Hong Kong (9:00 AM – 11:00 AM in Rio Tinto).

Daylight saving time and the difference

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

  • Oct 22, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 22, 2027: -7h

More conversions

Rio Tinto to Hong KongHong Kong to New YorkHong Kong to LondonHong Kong to Los AngelesHong Kong to ChicagoHong Kong to TorontoHong Kong to São PauloHong Kong to ParisHong Kong to BerlinHong Kong to MoscowHong Kong to DubaiHong Kong to New DelhiHong Kong to Bangkok
New York to Rio TintoLondon 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 Tinto

Questions and answers

What is the time difference between Hong Kong and Rio Tinto?

Rio Tinto is 7 hours behind Hong Kong.

What time is it in Rio Tinto when it is 9 AM in Hong Kong?

When it is 9:00 AM in Hong Kong, it is 2:00 AM in Rio Tinto.

When is the best time to call Rio Tinto from Hong Kong?

Both sides are at work from 4:00 PM – 6:00 PM in Hong Kong (9:00 AM – 11:00 AM in Rio Tinto).

Does the time difference between Hong Kong 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.