Does Hong Kong observe daylight saving time?

No. Hong Kong stays on HKT (UTC+8) all year, so its clocks don't change.

Does Riyadh observe daylight saving time?

No. Riyadh stays on AST (UTC+3) all year, so its clocks don't change.

What time is it in Riyadh when it's 9 AM in Hong Kong?

4:00 AM in Riyadh, on the same day.

Hong Kong to Riyadh Meeting Planner

Riyadh is 5 hours behind Hong Kong right now. Their working days overlap for 3 hours today.

Hong Kong · China

10:36 AM

Sun, Oct 18 · HKT

Riyadh · Saudi Arabia

5:36 AM

Sun, Oct 18 · AST

Best Meeting Times Between Hong Kong and Riyadh

2:00 PM to 5:00 PM in Hong Kong (9:00 AM to 12:00 PM in Riyadh). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours of overlap today.

Who's meeting

2 of 4 places

Hong KongOrganizerChina ·10:36AMnow
RiyadhSaudi Arabia ·5:36AMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Hong Kong

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Hong Kong time.

2:00PMBest · OptimalWorking hours in Hong Kong (14:00) and Riyadh (09:00).
3:00PMOption 2 · OptimalWorking hours in Hong Kong (15:00) and Riyadh (10:00).
4:00PMOption 3 · OptimalWorking hours in Hong Kong (16:00) and Riyadh (11:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
Hong KongUTC+8
RiyadhUTC+3
UTC	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Hong Kong2:00 PM UTC+8Sun, Oct 18
Riyadh9:00 AM UTC+3Sun, Oct 18
UTC2026-10-18 06:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Hong Kong and Riyadh

Riyadh is 5 hours behind Hong Kong right now: Riyadh is on AST (UTC+3) and Hong Kong on HKT (UTC+8). Neither city changes its clocks, so the gap is the same all year.

Time difference between Hong Kong and Riyadh over the next 12 months
From	Difference	Why
Now	Riyadh 5 hours behind	—

Hong Kong is on Hong Kong Standard Time. Riyadh is on Arabian Standard Time.

Frequently Asked Questions: Hong Kong & Riyadh Scheduling

What is the time difference between Hong Kong and Riyadh?: Riyadh is 5 hours behind Hong Kong right now: Riyadh is on AST (UTC+3) and Hong Kong on HKT (UTC+8). Neither city changes its clocks, so the gap is the same all year.
What is the best time to schedule a meeting between Hong Kong and Riyadh?: 2:00 PM to 5:00 PM in Hong Kong (9:00 AM to 12:00 PM in Riyadh). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours of overlap today.
Does Hong Kong observe daylight saving time?: No. Hong Kong stays on HKT (UTC+8) all year, so its clocks don't change.
Does Riyadh observe daylight saving time?: No. Riyadh stays on AST (UTC+3) all year, so its clocks don't change.
What time is it in Riyadh when it's 9 AM in Hong Kong?: 4:00 AM in Riyadh, on the same day.

Or see every city pair, or plan with more places in the meeting planner.