Convert AST to AST — Time Difference Between Arabia Standard Time and Antigua

Drag the slider or click the time display to type a specific hour and instantly convert AST to AST — Antigua is 7 hours behind Arabia Standard Time. Scroll down to browse the full AST to AST conversion table, check what time 9 AM, 10 AM, 11 AM, or 12 PM in Riyadh is in Antigua, and use the date picker to compare times on any day for accurate scheduling.

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AST

Arabia Standard Time

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12am6am12pm6pm12am

Antigua is 7 hours behind Arabia Standard Time

AST

Antigua

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12am6am12pm6pm12am

AST to AST Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to find what time any hour in Riyadh is in Antigua — tap the arrows to jump between days, click "Today" to reset, and use the color-coded bands to quickly spot overlapping work hours, early mornings, and late nights at a glance.

AST (Riyadh)	AST (Antigua)

How to Convert AST to AST

Drag the slider on the AST timeline to pick your time — the AST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between AST and AST?

Antigua (AST) is 7 hours behind Arabia Standard Time (AST). To convert, subtract 7 hours — for example, 9:00 AM AST is 2:00 AM AST.

What Time Is It Now in Riyadh?

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What Time Is It Now in Antigua?

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AST to AST Quick Reference

6:00 AM AST → 11:00 PM (previous day) AST

7:00 AM AST → 12:00 AM AST

8:00 AM AST → 1:00 AM AST

9:00 AM AST → 2:00 AM AST

10:00 AM AST → 3:00 AM AST

11:00 AM AST → 4:00 AM AST

12:00 PM AST → 5:00 AM AST

1:00 PM AST → 6:00 AM AST

2:00 PM AST → 7:00 AM AST

3:00 PM AST → 8:00 AM AST

4:00 PM AST → 9:00 AM AST

5:00 PM AST → 10:00 AM AST

AST to AST Meeting Planner

Use the color-coded table above to find overlapping work hours between Riyadh and Antigua. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This AST to AST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.

Arabia Standard Time

Abbreviation: AST
UTC Offset: UTC+3:00
City: Riyadh
Country: Saudi Arabia

Antigua

Abbreviation: AST
UTC Offset: UTC-4:00
City: Antigua
Country: Antigua & Barbuda