Riyadh to Karachi
+2hRiyadh
ASTSOURCEKarachi
PKTGreen rows indicate typical business hours (9 AM - 5 PM)
AST and PKT on the World Map
The map below highlights the AST (Arabia Standard Time) and PKT (Pakistan Standard Time) timezone regions across the globe.
AST – Arabia Standard Time
UTC+03:00Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.
- •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).
PKT – Pakistan Standard Time
UTC+05:00Pakistan Standard Time (PKT) is the time zone for Pakistan, 5 hours ahead of UTC.
- •Pakistan does not observe daylight saving time.
- •Karachi is one of the world's most populous cities.
- •PKT is the same offset as Uzbekistan (UZT) and Yekaterinburg (YEKT).
About Riyadh
WikipediaRiyadh operates on Arabia Standard Time (AST), UTC+3. As OPEC's de facto capital and home to Tadawul, Riyadh time impacts global energy markets.
Riyadh is growing rapidly as part of Saudi Vision 2030 modernization.
About Karachi
WikipediaKarachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
Karachi is one of the fastest-growing megacities in the world.
Understanding the +2h Gap: Riyadh vs Karachi
Riyadh runs on Arabian Standard Time (AST) at UTC+03:00. Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. That puts Riyadh 2 hours ahead of Karachi — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Riyadh it is 11:00 AM in Karachi. Midnight in Riyadh is 2:00 AM in Karachi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Riyadh to Karachi time conversion table
| Riyadh (AST) | Karachi (PKT) | Day |
|---|---|---|
| 12:00 AM | 2:00 AM | same day |
| 6:00 AM | 8:00 AM | same day |
| 7:00 AM | 9:00 AM | same day |
| 8:00 AM | 10:00 AM | same day |
| 9:00 AM | 11:00 AM | same day |
| 12:00 PM | 2:00 PM | same day |
| 3:00 PM | 5:00 PM | same day |
| 5:00 PM | 7:00 PM | same day |
| 6:00 PM | 8:00 PM | same day |
| 9:00 PM | 11:00 PM | same day |
Why people convert Riyadh to Karachi time
- Scheduling a call from Riyadh to Karachi: a 10:00 AM start in Riyadh lands at 12:00 PM in Karachi, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Riyadh and Karachi are inside the 9-to-5 working day between 9:00 AM and 3:00 PM AST time (11:00 AM–5:00 PM PKT). That is roughly 6 hours of usable overlap.
- Coordinating a Riyadh-based team with Karachi contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM AST" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM AST as the recurring meeting window if you work primarily from Riyadh and need Karachi 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 PKT (Pakistan Standard Time)
Pakistan Standard Time (PKT) is the time zone used throughout Pakistan. PKT does not observe daylight saving time. Pakistan is the 5th most populous country in the world.
Best time to call between Riyadh and Karachi
Both Riyadh and Karachi sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM AST, which is 11:00 AM–5:00 PM PKT. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Riyadh and Karachi share 6 hours of working-hours overlap (9:00 AM–3:00 PM AST), so scheduling a live meeting is straightforward.
Riyadh is 2 hours ahead of Karachi (AST UTC+03:00 → PKT UTC+05:00). The shared working window is 9:00 AM–3:00 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:
Frequently Asked Questions
What is the time difference between Riyadh and Karachi?
Riyadh (AST, UTC+03:00) is 2 hours ahead of Karachi (PKT, UTC+05:00). The gap is currently +2h.
How do I convert Riyadh time to Karachi time?
Add +2h to Riyadh local time. For example, 9:00 AM in Riyadh is 11:00 AM in Karachi.
What time is it in Karachi right now?
Karachi uses PKT at UTC+05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +2h offset from Riyadh.
What is the best time to call Karachi from Riyadh?
Call between 9:00 AM and 3:00 PM AST — that maps to 11:00 AM–5:00 PM PKT and keeps both parties inside the working day.
Which is ahead, Riyadh or Karachi?
Riyadh is 2 hours ahead of Karachi. When it is 12:00 PM in Riyadh it is 2:00 PM in Karachi.
Do Riyadh and Karachi use different time zones?
Riyadh (Saudi Arabia) uses AST at UTC+03:00, while Karachi (Pakistan) uses PKT at UTC+05:00. The IANA identifiers are Asia/Riyadh and Asia/Karachi.
Does daylight saving time affect the Riyadh–Karachi difference?
Neither zone observes daylight saving time, so the +2h offset between Riyadh and Karachi is fixed all year.
Which other cities share Riyadh's time zone?
AST also covers Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
Which countries use AST, Riyadh's zone?
AST is used in Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq, Yemen.
Is there a day difference between Riyadh and Karachi?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Riyadh and Karachi?
Karachi is +2h from Riyadh.
What timezone is Riyadh in?
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.
What timezone is Karachi in?
Karachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
What are the business hours in Riyadh?
Standard business hours in Riyadh are 8:00 AM - 4:00 PM AST (Sunday-Thursday).
What are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
What is the best time to schedule a call between Riyadh and Karachi?
The best overlap for a call is when both cities are in business hours. Riyadh works 8:00 AM - 4:00 PM AST (Sunday-Thursday) and Karachi works 9:00 AM - 5:00 PM PKT (+2h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Riyadh and Karachi?
Riyadh uses SAR (﷼) while Karachi uses PKR (₨). Check current exchange rates when planning travel or business between these cities.
How do Riyadh and Karachi compare in size?
Riyadh has a population of approximately 7.7 million (metro: 7.7 million), while Karachi has approximately 14.9 million (metro: 16.5 million).
What are the major landmarks in Riyadh and Karachi?
Riyadh is known for Kingdom Centre, Masmak Fortress, National Museum. Karachi is famous for Quaid-e-Azam's Mausoleum, Mohatta Palace, Clifton Beach.
Do Riyadh and Karachi have stock exchanges?
Yes. Riyadh has the Tadawul (Saudi Stock Exchange) and Karachi has the PSX (Pakistan Stock Exchange). The +2h time difference affects trading hour overlaps between these exchanges.
Which countries use AST (Arabia Standard Time)?
AST is used in Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq, Yemen.
Does AST observe daylight saving time?
No, AST does not observe daylight saving time and remains at UTC+03:00 year-round.
What are some interesting 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.
Which cities are in the PKT timezone?
Major cities in the PKT timezone include Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
What is the UTC offset for PKT?
Pakistan Standard Time (PKT) is at UTC+05:00.
What should I know about the PKT timezone?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
When is it midnight in Riyadh, what time is it in Karachi?
When it is 12:00 AM (midnight) in Riyadh (AST), it is +2h later in Karachi (PKT).
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