Sydney to Saudi Arabia
-7hSydney
AESTSOURCESaudi Arabia
ASTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and AST on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and AST (Arabia Standard Time) timezone regions across the globe.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
AST – Arabia Standard Time
UTC+03:00Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.
- •None of the Gulf states on Arabia Standard Time observe daylight saving.
- •AST is the same offset as Moscow Standard Time and East Africa Time.
- •Riyadh is one hour ahead of Central European Time in winter.
- •The AST abbreviation is shared with Atlantic Standard Time (UTC-04:00).
About Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney is one of the first major cities to welcome the New Year.
Sydney to Saudi Arabia Time Difference – Complete Guide
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Saudi Arabia runs on Arabian Standard Time (AST) at UTC+03:00. That puts Sydney 7 hours behind Saudi Arabia — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 2:00 AM in Saudi Arabia. Midnight in Sydney is 5:00 PM in Saudi Arabia. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to Saudi Arabia time conversion table
| Sydney (AEST) | Saudi Arabia (AST) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | previous day |
| 6:00 AM | 11:00 PM | previous day |
| 7:00 AM | 12:00 AM | same day |
| 8:00 AM | 1:00 AM | same day |
| 9:00 AM | 2:00 AM | same day |
| 12:00 PM | 5:00 AM | same day |
| 3:00 PM | 8:00 AM | same day |
| 5:00 PM | 10:00 AM | same day |
| 6:00 PM | 11:00 AM | same day |
| 9:00 PM | 2:00 PM | same day |
Why people convert Sydney to Saudi Arabia time
- Scheduling a call from Sydney to Saudi Arabia: a 10:00 AM start in Sydney lands at 3:00 AM in Saudi Arabia, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Sydney and Saudi Arabia are inside the 9-to-5 working day between 4:00 PM and 5:00 PM AEST time (9:00 AM–10:00 AM AST). That is roughly 1 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Sydney is 1:00 PM in Saudi Arabia makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -7h gap is not.
- Block 4:00 PM–5:00 PM AEST as the recurring meeting window if you work primarily from Sydney and need Saudi Arabia colleagues present.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -7h gap.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
About AST (Arabia Standard Time)
Arabia Standard Time (AST) is fixed at UTC+03:00 all year across Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq and Yemen. None of these countries observes daylight saving time, so the offset never changes. The abbreviation collides with Atlantic Standard Time (UTC-04:00) used in eastern Canada and the Caribbean; this page covers the Arabian peninsula meaning. Arabia Standard Time is the same offset as Moscow Standard Time and East Africa Time, which makes scheduling with Europe straightforward — Riyadh is one hour ahead of Central European Time in winter and level with it during European summer time.
Best time to call between Sydney and Saudi Arabia
Both Sydney and Saudi Arabia sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM AEST, which is 9:00 AM–10:00 AM AST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Sydney and Saudi Arabia overlap for only 60 minutes (4:00 PM–5:00 PM AEST), so meetings have to be booked precisely.
Sydney is 7 hours behind Saudi Arabia (AEST UTC+10:00 → AST UTC+03:00). The shared working window is 4:00 PM–5:00 PM AEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Saudi Arabia
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Sydney and Saudi Arabia?
Sydney (AEST, UTC+10:00) is 7 hours behind Saudi Arabia (AST, UTC+03:00). The gap is currently -7h.
How do I convert Sydney time to Saudi Arabia time?
Add -7h to Sydney local time. For example, 9:00 AM in Sydney is 2:00 AM in Saudi Arabia.
What time is it in Saudi Arabia right now?
Saudi Arabia uses AST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from Sydney.
What is the best time to call Saudi Arabia from Sydney?
Call between 4:00 PM and 5:00 PM AEST — that maps to 9:00 AM–10:00 AM AST and keeps both parties inside the working day.
Which is behind, Sydney or Saudi Arabia?
Sydney is 7 hours behind Saudi Arabia. When it is 12:00 PM in Sydney it is 5:00 AM in Saudi Arabia.
Do Sydney and Saudi Arabia use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while Saudi Arabia (Saudi Arabia) uses AST at UTC+03:00. The IANA identifiers are Australia/Sydney and Asia/Riyadh.
Does daylight saving time affect the Sydney–Saudi Arabia difference?
Neither zone observes daylight saving time, so the -7h offset between Sydney and Saudi Arabia is fixed all year.
Which other cities share Sydney's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, Sydney's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between Sydney and Saudi Arabia?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Sydney and Saudi Arabia?
Saudi Arabia is -7h from Sydney.
What timezone is Sydney in?
Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
What timezone is Saudi Arabia in?
Saudi Arabia operates on its local timezone.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the AST timezone?
Major cities in the AST timezone include Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
What is the UTC offset for AST?
Arabia Standard Time (AST) is at UTC+03:00.
What should I know about the AST timezone?
None of the Gulf states on Arabia Standard Time observe daylight saving. AST is the same offset as Moscow Standard Time and East Africa Time.
When is it midnight in Sydney, what time is it in Saudi Arabia?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -7h later in Saudi Arabia (AST).
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