Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Riyadh to United Arab Emirates

+1h

Riyadh

ASTSOURCE

Saudi Arabia · UTC+03:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

United Arab Emirates

GST

UTC+04:00

HH01

MM00

13:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Riyadh

United Arab Emirates

12:00 AM

1:00 AM

2:00 AM

3:00 AM

4:00 AM

5:00 AM

6:00 AM

7:00 AM

8:00 AM

9:00 AM

10:00 AM

11:00 AM

12:00 PM

1:00 PM

2:00 PM

3:00 PM

4:00 PM

5:00 PM

6:00 PM

7:00 PM

8:00 PM

9:00 PM

10:00 PM

11:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

AST and GST on the World Map

The map below highlights the AST (Arabia Standard Time) and GST (Gulf Standard Time) timezone regions across the globe.

AST Zone

→

GST Zone

Explore all world timezones interactively →

AST – Arabia Standard Time

UTC+03:00

Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.

Countries in AST

Saudi ArabiaQatarKuwaitBahrainIraqYemen

Major Cities in AST

RiyadhJeddahDohaKuwait CityBaghdad

Key Facts about AST

•None of the Gulf states on Arabia Standard Time observe daylight saving.
•AST is the same offset as Moscow Standard Time and East Africa Time.
•Riyadh is one hour ahead of Central European Time in winter.
•The AST abbreviation is shared with Atlantic Standard Time (UTC-04:00).

Daylight Saving:No – UTC+03:00 year-round

Learn more about AST on Wikipedia

GST – Gulf Standard Time

UTC+04:00

Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.

Countries in GST

UAEOmanGeorgiaAzerbaijanMauritius

Major Cities in GST

DubaiAbu DhabiMuscatBakuTbilisi

Key Facts about GST

•Dubai uses GST year-round with no daylight saving time.
•GST is 9 hours ahead of EST and 4 hours ahead of GMT.
•The Dubai Financial Market (DFM) operates on GST.

Daylight Saving:No – UTC+04:00 year-round

Learn more about GST on Wikipedia

About Riyadh

Wikipedia

Riyadh operates on Arabia Standard Time (AST), UTC+3. As OPEC's de facto capital and home to Tadawul, Riyadh time impacts global energy markets.

Population:7.7 million

Metro:7.7 million

Business Hours:8:00 AM - 4:00 PM AST (Sunday-Thursday)

Currency:SAR (﷼)

Stock Exchange:Tadawul (Saudi Stock Exchange)

Key Landmarks

Kingdom CentreMasmak FortressNational MuseumAl Faisaliyah CenterDiriyah

Did You Know?

Riyadh is growing rapidly as part of Saudi Vision 2030 modernization.

Learn more about AST timezone →

Time Conversion Guide: Riyadh to United Arab Emirates

Riyadh runs on Arabian Standard Time (AST) at UTC+03:00. United Arab Emirates runs on Gulf Standard Time (GST) at UTC+04:00. That puts Riyadh 1 hour ahead of United Arab Emirates — a difference of +1h at the current offsets.

In practice, when it is 9:00 AM in Riyadh it is 10:00 AM in United Arab Emirates. Midnight in Riyadh is 1:00 AM in United Arab Emirates. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Riyadh to United Arab Emirates time conversion table

Riyadh (AST)	United Arab Emirates (GST)	Day
12:00 AM	1:00 AM	same day
6:00 AM	7:00 AM	same day
7:00 AM	8:00 AM	same day
8:00 AM	9:00 AM	same day
9:00 AM	10:00 AM	same day
12:00 PM	1:00 PM	same day
3:00 PM	4:00 PM	same day
5:00 PM	6:00 PM	same day
6:00 PM	7:00 PM	same day
9:00 PM	10:00 PM	same day

Why people convert Riyadh to United Arab Emirates time

Scheduling a call from Riyadh to United Arab Emirates: a 10:00 AM start in Riyadh lands at 11:00 AM in United Arab Emirates, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Riyadh and United Arab Emirates are inside the 9-to-5 working day between 9:00 AM and 4:00 PM AST time (10:00 AM–5:00 PM GST). That is roughly 7 hours of usable overlap.
Booking travel or deliveries: tracking United Arab Emirates local time against Riyadh keeps pickup windows and arrival estimates honest across the +1h offset.

Always state the zone abbreviation, not just the hour. "3:00 PM AST" is unambiguous; "3 PM" across a +1h gap is not.
Block 9:00 AM–4:00 PM AST as the recurring meeting window if you work primarily from Riyadh and need United Arab Emirates colleagues present.

About AST (Arabia Standard Time)

Arabia Standard Time (AST) is fixed at UTC+03:00 all year across Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq and Yemen. None of these countries observes daylight saving time, so the offset never changes. The abbreviation collides with Atlantic Standard Time (UTC-04:00) used in eastern Canada and the Caribbean; this page covers the Arabian peninsula meaning. Arabia Standard Time is the same offset as Moscow Standard Time and East Africa Time, which makes scheduling with Europe straightforward — Riyadh is one hour ahead of Central European Time in winter and level with it during European summer time.

About GST (Gulf Standard Time)

Gulf Standard Time (GST) is the time zone used in the United Arab Emirates, Oman, and other Gulf states. GST does not observe daylight saving time. Dubai and Abu Dhabi, major international business and tourism hubs, operate on GST.

Best time to call between Riyadh and United Arab Emirates

Both Riyadh and United Arab Emirates sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM AST, which is 10:00 AM–5:00 PM GST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Riyadh and United Arab Emirates share 7 hours of working-hours overlap (9:00 AM–4:00 PM AST), so scheduling a live meeting is straightforward.

Riyadh is 1 hour ahead of United Arab Emirates (AST UTC+03:00 → GST UTC+04:00). The shared working window is 9:00 AM–4:00 PM AST. Remember to re-check around daylight-saving transitions.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Riyadh and United Arab Emirates?

Riyadh (AST, UTC+03:00) is 1 hour ahead of United Arab Emirates (GST, UTC+04:00). The gap is currently +1h.

How do I convert Riyadh time to United Arab Emirates time?

Add +1h to Riyadh local time. For example, 9:00 AM in Riyadh is 10:00 AM in United Arab Emirates.

What time is it in United Arab Emirates right now?

United Arab Emirates uses GST at UTC+04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from Riyadh.

What is the best time to call United Arab Emirates from Riyadh?

Call between 9:00 AM and 4:00 PM AST — that maps to 10:00 AM–5:00 PM GST and keeps both parties inside the working day.

Which is ahead, Riyadh or United Arab Emirates?

Riyadh is 1 hour ahead of United Arab Emirates. When it is 12:00 PM in Riyadh it is 1:00 PM in United Arab Emirates.

Do Riyadh and United Arab Emirates use different time zones?

Riyadh (Saudi Arabia) uses AST at UTC+03:00, while United Arab Emirates (United Arab Emirates) uses GST at UTC+04:00. The IANA identifiers are Asia/Riyadh and Asia/Dubai.