Riyadh to PHT
+5hRiyadh
ASTSOURCEPHT
PHTGreen rows indicate typical business hours (9 AM - 5 PM)
AST and PHT on the World Map
The map below highlights the AST (Arabia Standard Time) and PHT (Philippine 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).
PHT – Philippine Time
UTC+08:00Philippine Time (PHT, UTC+08:00) is the time zone for the Philippines, 8 hours ahead of UTC.
- •Philippine Time does not observe daylight saving, so UTC+08:00 is fixed all year.
- •PHT shares its offset with China, Hong Kong, Singapore and Malaysia.
- •Manila is one of the largest outsourcing hubs in the world.
- •The Philippines spans one time zone despite being an archipelago of over 7,600 islands.
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.
Everything You Need to Know About Riyadh and PHT Time
Riyadh runs on Arabian Standard Time (AST) at UTC+03:00. PHT runs on Philippine Time (PHT) at UTC+08:00. That puts Riyadh 5 hours ahead of PHT — a difference of +5h at the current offsets.
In practice, when it is 9:00 AM in Riyadh it is 2:00 PM in PHT. Midnight in Riyadh is 5:00 AM in PHT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Riyadh to PHT time conversion table
| Riyadh (AST) | PHT (PHT) | Day |
|---|---|---|
| 12:00 AM | 5:00 AM | same day |
| 6:00 AM | 11:00 AM | same day |
| 7:00 AM | 12:00 PM | same day |
| 8:00 AM | 1:00 PM | same day |
| 9:00 AM | 2:00 PM | same day |
| 12:00 PM | 5:00 PM | same day |
| 3:00 PM | 8:00 PM | same day |
| 5:00 PM | 10:00 PM | same day |
| 6:00 PM | 11:00 PM | same day |
| 9:00 PM | 2:00 AM | next day |
Why people convert Riyadh to PHT time
- Scheduling a call from Riyadh to PHT: a 10:00 AM start in Riyadh lands at 3:00 PM in PHT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Riyadh and PHT are inside the 9-to-5 working day between 9:00 AM and 12:00 PM AST time (2:00 PM–5:00 PM PHT). That is roughly 3 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Riyadh is 1:00 AM in PHT makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AST" is unambiguous; "3 PM" across a +5h gap is not.
- Block 9:00 AM–12:00 PM AST as the recurring meeting window if you work primarily from Riyadh and need PHT 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 PHT (Philippine Time)
Philippine Time (PHT) is fixed at UTC+08:00 all year. The Philippines has not observed daylight saving time since 1978, apart from a brief trial in 1990. PHT shares its offset with China Standard Time, Hong Kong Time, Singapore Time, Malaysian Time and Australian Western Standard Time, which makes Manila a convenient bridge for scheduling across East and Southeast Asia. As one of the world's largest centres for business process outsourcing, Manila keeps overlapping hours with both Australia and, on early shifts, the United States, and its contact-centre schedules are usually planned around Manila local time.
Best time to call between Riyadh and PHT
Both Riyadh and PHT sit inside the 9 AM – 5 PM working day between 9:00 AM–12:00 PM AST, which is 2:00 PM–5:00 PM PHT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Riyadh and PHT overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Riyadh is 5 hours ahead of PHT (AST UTC+03:00 → PHT UTC+08:00). The shared working window is 9:00 AM–12:00 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 PHT?
Riyadh (AST, UTC+03:00) is 5 hours ahead of PHT (PHT, UTC+08:00). The gap is currently +5h.
How do I convert Riyadh time to PHT time?
Add +5h to Riyadh local time. For example, 9:00 AM in Riyadh is 2:00 PM in PHT.
What time is it in PHT right now?
PHT uses PHT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +5h offset from Riyadh.
What is the best time to call PHT from Riyadh?
Call between 9:00 AM and 12:00 PM AST — that maps to 2:00 PM–5:00 PM PHT and keeps both parties inside the working day.
Which is ahead, Riyadh or PHT?
Riyadh is 5 hours ahead of PHT. When it is 12:00 PM in Riyadh it is 5:00 PM in PHT.
Do Riyadh and PHT use different time zones?
Riyadh (Saudi Arabia) uses AST at UTC+03:00, while PHT uses PHT at UTC+08:00. The IANA identifiers are Asia/Riyadh and Asia/Manila.
Does daylight saving time affect the Riyadh–PHT difference?
Neither zone observes daylight saving time, so the +5h offset between Riyadh and PHT 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 PHT?
Not normally. The +5h gap only pushes the date over for late-evening times.
What is the time difference between Riyadh and PHT?
PHT is +5h 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 PHT in?
PHT operates on its local timezone.
What are the business hours in Riyadh?
Standard business hours in Riyadh are 8:00 AM - 4:00 PM AST (Sunday-Thursday).
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 PHT timezone?
Major cities in the PHT timezone include Manila, Quezon City, Davao City, Cebu City, Zamboanga.
What is the UTC offset for PHT?
Philippine Time (PHT) is at UTC+08:00.
What should I know about the PHT timezone?
Philippine Time does not observe daylight saving, so UTC+08:00 is fixed all year. PHT shares its offset with China, Hong Kong, Singapore and Malaysia.
When is it midnight in Riyadh, what time is it in PHT?
When it is 12:00 AM (midnight) in Riyadh (AST), it is +5h later in PHT (PHT).
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