SYDNEY to AST Time Converter
SYDNEY (Sydney) → Arabia Standard Time
SYDNEY = UTC+10AST = UTC+3
⚠️ AST is ambiguous — on this page it means Arabia Standard Time. It also refers to:
SYDNEY (Sydney) ↔ AST (Riyadh)
1h of business hours overlap daily (09:00–17:00)
SYDNEY (Sydney)
AST (Riyadh)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
What is the difference between sydney and ast?
SYDNEY (Sydney) (sydney) is UTC+10 and Arabia Standard Time (ast) is UTC+3. The difference between them is 7 hours.
Where is sydney used?
SYDNEY (Sydney) (sydney) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.
Where is ast used?
Arabia Standard Time (ast) is used in Saudi Arabia and surrounding regions. The IANA timezone identifier is Asia/Riyadh. Note: ast is ambiguous and may refer to other timezones.
How do I convert sydney to ast?
Use the interactive converter above. Drag the time slider to any sydney time and the ast equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Popular SYDNEY conversions
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