Riyadh time to Sydney time
Sydney is 8 hours ahead of Riyadh in January and 7 hours ahead of in July (Riyadh GMT+3/UTC+03:00 in summer; Sydney GMT+10/UTC+10:00). Enter a Riyadh time below to convert it, or leave it blank to see the current time in both cities.
How to use the Riyadh to Sydney time
- Type a Riyadh time (24-hour) and optionally a date, or leave blank for now.
- Click Convert.
- Read the Sydney time and the working-hours table.
Time difference between Riyadh and Sydney
Sydney is 8 hours ahead of Riyadh in January and 7 hours ahead of in July. Sydney observes daylight saving time and Riyadh does not, so the difference changes twice a year. Riyadh uses Asia/Riyadh time (UTC+03:00 in January, UTC+03:00 in July); Sydney uses Australia/Sydney (UTC+11:00 in January, UTC+10:00 in July).
Working week in Riyadh and Sydney
Riyadh: Arabia Standard Time, UTC+3 all year. Weekend is Friday–Saturday; the working week runs Sunday to Thursday. Working hours shorten during Ramadan.
Sydney: Australian Eastern Time: AEDT (UTC+11) from the first Sunday of October to the first Sunday of April, otherwise AEST (UTC+10). Office hours 09:00–17:00, weekend Saturday–Sunday.
Quick conversion table (summer difference)
| Riyadh | Sydney |
|---|---|
| 08:00 | 15:00 |
| 09:00 | 16:00 |
| 10:00 | 17:00 |
| 12:00 | 19:00 |
| 14:00 | 21:00 |
| 16:00 | 23:00 |
| 18:00 | 01:00 (next day) |
| 20:00 | 03:00 (next day) |
| 22:00 | 05:00 (next day) |
Table uses the July difference; the tool above applies the exact rule for any date.
Best time to call between Riyadh and Sydney
Within normal office hours (09:00–18:00) in both cities: 9:00–10:00 Riyadh time. For a compromise outside that window, the fairest slots are the ones nearest each side's start or end of day, alternating who takes the inconvenient hour.
Reverse
Need the other direction? See Sydney to Riyadh, or the general time zone converter.
Frequently asked questions
How many hours ahead is Sydney from Riyadh?
Sydney is 8 hours ahead of Riyadh in January and 7 hours ahead of in July.
When it is 12:00 noon in Riyadh, what time is it in Sydney?
19:00 in summer (); use the tool for a specific date.
Does the converter handle daylight saving?
Yes, for the exact date you enter, using the IANA time-zone rules in your browser.
Privacy
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Last updated 2026-09-23.