Clockjumper

Timezone conversion

Riyadh to AST Time — Convert Riyadh to Atlantic Standard Time

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

AST is currently 6 hours behind Riyadh.

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

12
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00

Full Riyadh to AST conversion table

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

Daylight saving and how the gap changes

Around January the Riyadh → AST offset is 7 hours behind Riyadh. Around July it is 6 hours behind Riyadh. 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 AST ahead of or behind Riyadh right now?
AST is currently 6 hours behind Riyadh.
What is the current Riyadh to AST time difference?
Right now the gap is 6 hours behind — AST is 6 hours behind Riyadh.
Does the Riyadh → AST offset change during the year?
Yes. Around January the offset is 7 hours behind Riyadh; around July it is 6 hours behind Riyadh. The converter above always reflects the correct offset for the date you pick.
Does Riyadh observe daylight saving time?
No — Riyadh stays at a fixed UTC offset year-round.
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.
What time is 9 AM Riyadh in AST?
9:00 AM Riyadh is 3:00 AM AST.
What time is 12 PM (noon) Riyadh in AST?
12:00 PM Riyadh is 6:00 AM AST.
What time is 5 PM Riyadh in AST?
5:00 PM Riyadh is 11:00 AM AST.
When is the best time to schedule a call between Riyadh and AST?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 3:00 PM – 5:00 PM Riyadh (≈ 2 hours). Mid-morning Riyadh is usually the safest window for a live call.
What time zone does Riyadh refer to?
Riyadh uses the Asia/Riyadh time zone.
What time zone does AST refer to?
AST refers to Atlantic Standard Time (IANA: America/Halifax).
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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