Time Difference: Riyadh vs Sydney

Sydney is 8 hours ahead of Riyadh.

Quick Reference

Riyadh
AST (GMT+3)

No Daylight Saving Time

Sydney
AEDT (GMT+11)

AEST starts on Apr 4, 2026

Frequently Asked Questions

What is the time difference between Riyadh and Sydney?
Sydney is 8 hours ahead of Riyadh.
When is the best time to call from Riyadh to Sydney?
The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
Does the time difference change with daylight saving time?
The time difference may change when either city enters or exits daylight saving time. Riyadh uses AST and Sydney uses AEDT.
Time Difference: Riyadh vs Sydney — 8 Hours | Timezone App