What time zone does Saudi Arabia use?

Saudi Arabia uses Arabia Standard Time (AST), which is UTC+3. This single offset applies to every city and region, including Riyadh, Jeddah, Mecca, Medina, Dammam, and Tabuk.

Does Saudi Arabia observe daylight saving time?

No. Saudi Arabia has never implemented daylight saving time. The country stays on UTC+3 throughout the entire year.

What is the IANA time zone identifier for Saudi Arabia?

The IANA/Olson database identifier for Saudi Arabia is "Asia/Riyadh". This is the canonical identifier used by operating systems, programming languages, and international standards bodies.

How does Saudi Arabia time compare to US Eastern Time?

Saudi Arabia (UTC+3) is 8 hours ahead of US Eastern Standard Time (EST, UTC−5) and 7 hours ahead during US Eastern Daylight Time (EDT, UTC−4). The difference shifts by one hour when the US observes DST.

Is Arabia Standard Time (AST) the same as Atlantic Standard Time?

No. The abbreviation AST is shared by two different zones: Arabia Standard Time (UTC+3, used by Saudi Arabia, Kuwait, Bahrain, Qatar, and Iraq) and Atlantic Standard Time (UTC−4, used by parts of Canada and the Caribbean). The IANA identifiers are distinct — "Asia/Riyadh" vs "America/Halifax".

Which other Gulf countries share the UTC+3 offset?

Kuwait, Bahrain, Qatar, Iraq, and Yemen all use UTC+3 year-round, the same offset as Saudi Arabia. The UAE and Oman use UTC+4. None of these countries observe daylight saving time.

Saudi Arabia Time Zones Overview

Name: Saudi Arabia Time Zones Overview
Availability: InStock
Author: Nham Vu

Saudi Arabia operates on Arabia Standard Time (AST, UTC+3) year-round with no daylight saving time.

Saudi Arabia Local Time

AST — UTC+3 — No DST

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UTC Offset

+03:00

DST Active

Timezone Facts

Full name Arabia Standard Time (AST)
UTC offset +03:00 (3 hours ahead of UTC)
DST Never observed — UTC+3 year-round
IANA ID Asia/Riyadh
Shared by Kuwait, Bahrain, Qatar, Iraq, Yemen

World Clock vs. Saudi Arabia

City

Local Time

Offset

vs KSA

Times update every second. DST offsets are computed live for each city.

Summary

Saudi Arabia operates on Arabia Standard Time (AST, UTC+3) year-round with no daylight saving time.

How it works

The page reads your browser's system clock and converts it to Saudi Arabia time (UTC+3).
The world-clock panel shows the same UTC moment converted to each featured city's local time.
DST flags are computed client-side so offsets are always accurate for the current date.
The time display refreshes every second with no page reload.
The "vs KSA" column shows how many hours each city is ahead of or behind Riyadh right now.

Use cases

Schedule business calls between Saudi Arabia and international offices.
Check what time it is in Riyadh right now from anywhere in the world.
Plan webinars or live events that include participants in KSA.
Verify whether a city is ahead of or behind Saudi Arabia at this moment.
Understand how the UTC+3 offset affects flight connections and layovers.
Coordinate with remote teams across multiple continents using one reference page.

Frequently Asked Questions

Last updated: 2026-06-24 · Reviewed by Nham Vu