Time zone · Asia
AST
Arabian Standard Time
What makes Arabian Standard Time stand out? Arabian Standard Time (AST) is one of the rare time regions that has stayed constant—no daylight saving adjustments since records began in 1950, keeping life and collaboration across the Gulf straightforward and predictable.
Friday, June 5, 2026
Current offset
UTC+03:00
Standard · +03
Daylight saving
Not observed
Year-round standard time
IANA zones
6
None observe daylight saving
DST offset
—
No summer variant
About AST
A fixed, year-round offset.
What makes Arabian Standard Time stand out? Arabian Standard Time (AST) is one of the rare time regions that has stayed constant—no daylight saving adjustments since records began in 1950, keeping life and collaboration across the Gulf straightforward and predictable.
IANA zones · the technical identifiers
The 6 zones that resolve to AST.
For software, always store the IANA identifier — never the abbreviation alone. The database keeps these zones distinct because their rules can, and historically did, diverge.
Cities currently on AST
The same hour, city by city.
33 cities · all UTC+03:00
Where AST is used
6 countries.
Same offset · UTC+03:00
Other zones at UTC+03:00 right now.
These named zones share AST's offset today. When daylight saving rules differ, they drift apart for part of the year.
Frequently asked questions
Common questions about AST, daylight saving, and how to handle it in software. Can't find what you need? Email [email protected].
- How many zones in AST have observed DST in the past?
- No zones within Arabian Standard Time have adopted daylight saving time since 1950, including Yemen, Iraq, Bahrain, Kuwait, Qatar, and Saudi Arabia maintain a consistent UTC+03:00 offset year-round, so you never need to adjust your clocks.
- Why is AST considered stable for global business?
- Because AST does not observe daylight saving time, and has had a fixed offset since 1950, making it a reliable reference point for scheduling across the Gulf region.
- How does AST's consistency benefit remote collaboration?
- With no DST transitions and a fixed UTC+03:00 offset, teams in AST can coordinate with partners in Europe and Africa without worrying about seasonal clock changes, simplifying meeting planning and deadlines.
- Are there any plans for AST to adopt DST?
- None of the six member zones have announced plans to introduce daylight saving transitions, so AST remains one of the most predictable regions for long-term planning.
- Which countries are in the AST region?
- Arabian Standard Time covers six member zones: Yemen, Iraq, Bahrain, Kuwait, Qatar, and Saudi Arabia, all maintaining a consistent UTC+03:00 offset.
Free · Developer API
Time, as JSON.
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countries, cities, convert, DST transitions coming next.
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