Clockjumper

Timezone conversion

AST to Riyadh Time — Convert Atlantic Standard Time to Riyadh

Riyadh is currently 6 hours ahead of AST. The gap shifts across the year: around January it is 7 hours ahead of AST, and around July it is 6 hours ahead of AST, because one or both zones observe daylight saving.

Riyadh is currently 6 hours ahead of AST.

AST • ADT (UTC-3)
2:13 PM
Wednesday, Jul 8
Riyadh • GMT+3 (UTC+3)
8:13 PM
Wednesday, Jul 8

Abbreviation disambiguation

AST here means Atlantic Standard Time. Note: major collision: Arabia Standard Time (Asia/Riyadh) — page must disambiguate

Interactive converter

12:00PM

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Full AST to Riyadh conversion table

ASTRiyadh
12:00 AM6:00 AM
1:00 AM7:00 AM
2:00 AM8:00 AM
3:00 AM9:00 AM
4:00 AM10:00 AM
5:00 AM11:00 AM
6:00 AM12:00 PM
7:00 AM1:00 PM
8:00 AM2:00 PM
9:00 AM3:00 PM
10:00 AM4:00 PM
11:00 AM5:00 PM
12:00 PM6:00 PM
1:00 PM7:00 PM
2:00 PM8:00 PM
3:00 PM9:00 PM
4:00 PM10:00 PM
5:00 PM11:00 PM
6:00 PM12:00 AM(next day)
7:00 PM1:00 AM(next day)
8:00 PM2:00 AM(next day)
9:00 PM3:00 AM(next day)
10:00 PM4:00 AM(next day)
11:00 PM5:00 AM(next day)

Daylight saving and how the gap changes

Around January the AST → Riyadh offset is 7 hours ahead of AST. Around July it is 6 hours ahead of AST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is Riyadh ahead of or behind AST right now?
Riyadh is currently 6 hours ahead of AST.
What is the current AST to Riyadh time difference?
Right now the gap is 6 hours ahead — Riyadh is 6 hours ahead of AST.
Does the AST → Riyadh offset change during the year?
Yes. Around January the offset is 7 hours ahead of AST; around July it is 6 hours ahead of AST. The converter above always reflects the correct offset for the date you pick.
Does AST observe daylight saving time?
Yes — Atlantic Standard Time observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
Does Riyadh observe daylight saving time?
No — Riyadh stays at a fixed UTC offset year-round.
What time is 9 AM AST in Riyadh?
9:00 AM AST is 3:00 PM Riyadh.
What time is 12 PM (noon) AST in Riyadh?
12:00 PM AST is 6:00 PM Riyadh.
What time is 5 PM AST in Riyadh?
5:00 PM AST is 11:00 PM Riyadh.
When is the best time to schedule a call between AST and Riyadh?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 11:00 AM AST (≈ 2 hours). Mid-morning AST is usually the safest window for a live call.
What time zone does AST refer to?
AST refers to Atlantic Standard Time (IANA: America/Halifax).
What time zone does Riyadh refer to?
Riyadh uses the Asia/Riyadh time zone.
Is AST on this page the same as other zones that share the letters "AST"?
On Clockjumper, AST means Atlantic Standard Time. Disambiguation: major collision: Arabia Standard Time (Asia/Riyadh) — page must disambiguate

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