PHT to ART
-11hPHT
PHTSOURCEART
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and ART on the World Map
The map below highlights the PHT (Philippine Time) and ART (Argentina Time) timezone regions across the globe.
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.
ART – Argentina Time
UTC-03:00Argentina Time (ART) is the standard time for Argentina, 3 hours behind UTC.
- •Argentina does not observe daylight saving time.
- •Buenos Aires is one of the most visited cities in South America.
- •ART is the same offset as BRT (UTC-03:00).
PHT to ART Time Difference – Complete Guide
PHT runs on Philippine Time (PHT) at UTC+08:00. ART runs on Argentina Time (ART) at UTC-03:00. That puts PHT 11 hours behind ART — a difference of -11h at the current offsets.
In practice, when it is 9:00 AM in PHT it is 10:00 PM in ART on the previous day. Midnight in PHT is 1:00 PM in ART. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to ART time conversion table
| PHT (PHT) | ART (ART) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | previous day |
| 6:00 AM | 7:00 PM | previous day |
| 7:00 AM | 8:00 PM | previous day |
| 8:00 AM | 9:00 PM | previous day |
| 9:00 AM | 10:00 PM | previous day |
| 12:00 PM | 1:00 AM | same day |
| 3:00 PM | 4:00 AM | same day |
| 5:00 PM | 6:00 AM | same day |
| 6:00 PM | 7:00 AM | same day |
| 9:00 PM | 10:00 AM | same day |
Why people convert PHT to ART time
- Scheduling a call from PHT to ART: a 10:00 AM start in PHT lands at 11:00 PM in ART the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -11h gap: PHT and ART 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 ART is 10:00 PM in PHT.
- Booking travel or deliveries: tracking ART local time against PHT keeps pickup windows and arrival estimates honest across the -11h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PHT" is unambiguous; "3 PM" across a -11h gap is not.
- With a -11h gap there is no shared 9-to-5 window, so alternate the early start: one week PHT takes the early slot, the next week ART does.
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.
About ART (Argentina Time)
Argentina Time (ART) is the time zone used throughout Argentina. Argentina does not observe daylight saving time. ART shares the same offset as Brasilia Time (BRT) and Uruguay's UYT.
Best time to call between PHT and ART
With a -11h offset there is no overlap inside a normal 9 AM – 5 PM day. ART opens at 9:00 AM ART, which is 10:00 PM in PHT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PHT and ART have no shared working hours because of the -11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PHT is 11 hours behind ART (PHT UTC+08:00 → ART 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 PHT and ART?
PHT (PHT, UTC+08:00) is 11 hours behind ART (ART, UTC-03:00). The gap is currently -11h.
How do I convert PHT time to ART time?
Add -11h to PHT local time. For example, 9:00 AM in PHT is 10:00 PM in ART (previous day).
What time is it in ART right now?
ART uses ART at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -11h offset from PHT.
What is the best time to call ART from PHT?
There is no shared working-hours window because of the -11h gap. The closest option is 1:00 PM in PHT, which is 2:00 AM in ART.
Which is behind, PHT or ART?
PHT is 11 hours behind ART. When it is 12:00 PM in PHT it is 1:00 AM in ART.
Does daylight saving time affect the PHT–ART difference?
Neither zone observes daylight saving time, so the -11h offset between PHT and ART is fixed all year.
Which other cities share PHT's time zone?
PHT also covers Manila, Quezon City, Davao City, Cebu City, Zamboanga.
Which countries use PHT, PHT's zone?
PHT is used in Philippines.
Is there a day difference between PHT and ART?
Not normally. The -11h gap only pushes the date over the previous day.
What is the time difference between PHT and ART?
ART is -11h from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is ART in?
ART operates on its local timezone.
Which countries use PHT (Philippine Time)?
PHT is used in Philippines.
Does PHT observe daylight saving time?
No, PHT does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about PHT?
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.
Which cities are in the ART timezone?
Major cities in the ART timezone include Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
What is the UTC offset for ART?
Argentina Time (ART) is at UTC-03:00.
What should I know about the ART timezone?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
When is it midnight in PHT, what time is it in ART?
When it is 12:00 AM (midnight) in PHT (PHT), it is -11h later in ART (ART).
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