Tung Chung to Riyadh time converter

Riyadh is 5 hours behind Tung Chung. When it is 9:00 AM in Tung Chung, it is 4:00 AM in Riyadh.

Tung Chung HKT

Tuesday, October 20, 2026

Riyadh AST

Tuesday, October 20, 2026

Tung Chung
Hong Kong
Tue, Oct 20
HKTUTC+8
Riyadh
Saudi Arabia
Tue, Oct 20
ASTUTC+3-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Tung Chung to Riyadh conversion table

Every hour of today in Tung Chung and the matching time in Riyadh. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Tung Chung (9:00 AM – 1:00 PM in Riyadh).

Daylight saving time and the difference

The difference stays 5 hours all year.

Distance

Tung Chung and Riyadh are 6,789 km (4,218 miles) apart in a straight line.

More conversions

Riyadh to Tung ChungTung Chung to New YorkTung Chung to LondonTung Chung to Los AngelesTung Chung to ChicagoTung Chung to TorontoTung Chung to São PauloTung Chung to ParisTung Chung to BerlinTung Chung to MoscowTung Chung to DubaiTung Chung to New DelhiTung Chung to Bangkok
New York to RiyadhLondon to RiyadhLos Angeles to RiyadhChicago to RiyadhToronto to RiyadhSão Paulo to RiyadhParis to RiyadhBerlin to RiyadhMoscow to RiyadhDubai to RiyadhNew Delhi to RiyadhBangkok to Riyadh

Questions and answers

What is the time difference between Tung Chung and Riyadh?

Riyadh is 5 hours behind Tung Chung.

What time is it in Riyadh when it is 9 AM in Tung Chung?

When it is 9:00 AM in Tung Chung, it is 4:00 AM in Riyadh.

When is the best time to call Riyadh from Tung Chung?

Both sides are at work from 2:00 PM – 6:00 PM in Tung Chung (9:00 AM – 1:00 PM in Riyadh).

Does the time difference between Tung Chung and Riyadh change?

No. The difference stays 5 hours all year.