Time Difference

Riyadh vs Perth Time Difference

Compare the current local time in Riyadh, Saudi Arabia and Perth, Australia.

Live local timeDST awareUTC offsets

From

Riyadh

Saudi Arabia

1:28 AM

Mon, Aug 17

UTC+3Asia/Riyadh

Difference

5 hours

Swap

Perth

Australia

6:28 AM

Mon, Aug 17

UTC+8Australia/Perth

Current difference

Perth is currently 5 hours ahead of Riyadh.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Riyadh and Perth hour by hour

See how a full local day in Riyadh, Saudi Arabia maps to Perth, Australia. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 1:00 PM in Riyadh

corresponds to 2:00 PM – 6:00 PM in Perth.

4 hours overlap

Riyadh

Asia/Riyadh

Perth

Australia/Perth

Availability

12:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

2:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

3:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

4:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

5:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

6:00 PM

Mon, Aug 17

11:00 PM

Mon, Aug 17

Night

7:00 PM

Mon, Aug 17

12:00 AM

Next day

Tue, Aug 18

Night

8:00 PM

Mon, Aug 17

1:00 AM

Next day

Tue, Aug 18

Night

9:00 PM

Mon, Aug 17

2:00 AM

Next day

Tue, Aug 18

Night

10:00 PM

Mon, Aug 17

3:00 AM

Next day

Tue, Aug 18

Night

11:00 PM

Mon, Aug 17

4:00 AM

Next day

Tue, Aug 18

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Perth from Riyadh

Compare typical business hours in Riyadh, Saudi Arabia and Perth, Australia to find a practical time for calls, meetings or international coordination.

Riyadh

9:00 AM – 1:00 PM

Saudi Arabia

Best overlap

Perth

2:00 PM – 6:00 PM

Australia

The best time to call Perth from Riyadh is between 9:00 AM and 1:00 PM in Riyadh. This corresponds to 2:00 PM – 6:00 PM in Perth.

Other reasonable windows

Riyadh

7:00 AM – 9:00 AM

Perth

12:00 PM – 2:00 PM

Riyadh

1:00 PM – 4:00 PM

Perth

6:00 PM – 9:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Riyadh and Perth time difference explained

Current local-time relationship

Perth is currently 5 hours ahead of Riyadh.

Riyadh uses Asia/Riyadh and currently has an offset of UTC+3. Perth uses Australia/Perth and currently has an offset of UTC+8.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 1:00 PM in Riyadh, corresponding to 2:00 PM–6:00 PM in Perth.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Riyadh and Perth.

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Local clocks

Explore each city

Current time in Riyadh Current time in Perth

FAQ

Riyadh to Perth time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Riyadh and Perth.

What is the time difference between Riyadh and Perth?

The current time difference between Riyadh and Perth is 5 hours. Perth is currently 5 hours ahead of Riyadh.

Is Perth ahead of or behind Riyadh?

Perth is currently 5 hours ahead of Riyadh.

What time is it in Perth when it is 9:00 AM in Riyadh?

Using the current UTC offsets, 9:00 AM in Riyadh corresponds to 2:00 PM in Perth. The exact difference can change when daylight-saving rules change.

What is the best time to call Perth from Riyadh?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 1:00 PM in Riyadh. This corresponds to 2:00 PM–6:00 PM in Perth.

Can the time difference between Riyadh and Perth change?

Yes. The time difference can change if Riyadh or Perth changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Riyadh and Australia/Perth for date-aware calculations.