Lima to Riyadh
+8hLima
PETSOURCERiyadh
ASTGreen rows indicate typical business hours (9 AM - 5 PM)
PET and AST on the World Map
The map below highlights the PET (Peru Time) and AST (Arabia Standard Time) timezone regions across the globe.
PET – Peru Time
UTC-05:00Peru Time (PET) is the standard time for Peru, 5 hours behind UTC.
- •Peru does not observe daylight saving time.
- •PET is the same offset as EST (UTC-05:00).
- •Lima is the 5th largest city in the Americas.
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).
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.
Lima vs Riyadh: Offsets, DST and Best Call Times
Lima runs on Peru Standard Time (PET) at UTC-05:00. Riyadh runs on Arabian Standard Time (AST) at UTC+03:00. That puts Lima 8 hours ahead of Riyadh — a difference of +8h at the current offsets.
In practice, when it is 9:00 AM in Lima it is 5:00 PM in Riyadh. Midnight in Lima is 8:00 AM in Riyadh. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Lima to Riyadh time conversion table
| Lima (PET) | Riyadh (AST) | Day |
|---|---|---|
| 12:00 AM | 8:00 AM | same day |
| 6:00 AM | 2:00 PM | same day |
| 7:00 AM | 3:00 PM | same day |
| 8:00 AM | 4:00 PM | same day |
| 9:00 AM | 5:00 PM | same day |
| 12:00 PM | 8:00 PM | same day |
| 3:00 PM | 11:00 PM | same day |
| 5:00 PM | 1:00 AM | next day |
| 6:00 PM | 2:00 AM | next day |
| 9:00 PM | 5:00 AM | next day |
Why people convert Lima to Riyadh time
- Scheduling a call from Lima to Riyadh: a 10:00 AM start in Lima lands at 6:00 PM in Riyadh, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +8h gap: Lima and Riyadh have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Riyadh is 5:00 PM in Lima.
- Booking travel or deliveries: tracking Riyadh local time against Lima keeps pickup windows and arrival estimates honest across the +8h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PET" is unambiguous; "3 PM" across a +8h gap is not.
- With a +8h gap there is no shared 9-to-5 window, so alternate the early start: one week Lima takes the early slot, the next week Riyadh does.
About PET (Peru Time)
Peru Time (PET) is the time zone used throughout Peru. Peru does not observe daylight saving time. PET shares the same offset as EST (UTC-05:00). Lima, the capital, is the economic center of Peru.
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.
Best time to call between Lima and Riyadh
With a +8h offset there is no overlap inside a normal 9 AM – 5 PM day. Riyadh opens at 9:00 AM AST, which is 5:00 PM in Lima, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Lima and Riyadh have no shared working hours because of the +8h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Lima is 8 hours ahead of Riyadh (PET UTC-05:00 → AST UTC+03:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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 Lima and Riyadh?
Lima (PET, UTC-05:00) is 8 hours ahead of Riyadh (AST, UTC+03:00). The gap is currently +8h.
How do I convert Lima time to Riyadh time?
Add +8h to Lima local time. For example, 9:00 AM in Lima is 5:00 PM in Riyadh.
What time is it in Riyadh right now?
Riyadh uses AST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +8h offset from Lima.
What is the best time to call Riyadh from Lima?
There is no shared working-hours window because of the +8h gap. The closest option is 1:00 PM in Lima, which is 9:00 PM in Riyadh.
Which is ahead, Lima or Riyadh?
Lima is 8 hours ahead of Riyadh. When it is 12:00 PM in Lima it is 8:00 PM in Riyadh.
Do Lima and Riyadh use different time zones?
Lima (Peru) uses PET at UTC-05:00, while Riyadh (Saudi Arabia) uses AST at UTC+03:00. The IANA identifiers are America/Lima and Asia/Riyadh.
Does daylight saving time affect the Lima–Riyadh difference?
Neither zone observes daylight saving time, so the +8h offset between Lima and Riyadh is fixed all year.
Which other cities share Lima's time zone?
PET also covers Lima, Arequipa, Trujillo, Cusco, Callao.
Which countries use PET, Lima's zone?
PET is used in Peru.
Is there a day difference between Lima and Riyadh?
Not normally. The +8h gap only pushes the date over for late-evening times.
What is the time difference between Lima and Riyadh?
Riyadh is +8h from Lima.
What timezone is Lima in?
Lima operates on its local timezone.
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 are the business hours in Riyadh?
Standard business hours in Riyadh are 8:00 AM - 4:00 PM AST (Sunday-Thursday).
Which countries use PET (Peru Time)?
PET is used in Peru.
Does PET observe daylight saving time?
No, PET does not observe daylight saving time and remains at UTC-05:00 year-round.
What are some interesting facts about PET?
Peru does not observe daylight saving time. PET is the same offset as EST (UTC-05:00).
Which cities are in the AST timezone?
Major cities in the AST timezone include Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
What is the UTC offset for AST?
Arabia Standard Time (AST) is at UTC+03:00.
What should I know about the AST timezone?
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.
When is it midnight in Lima, what time is it in Riyadh?
When it is 12:00 AM (midnight) in Lima (PET), it is +8h later in Riyadh (AST).
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