CLT to PHT
+12hCLT
CLTSOURCEPHT
PHTGreen rows indicate typical business hours (9 AM - 5 PM)
CLT and PHT on the World Map
The map below highlights the CLT (Chile Standard Time) and PHT (Philippine Time) timezone regions across the globe.
CLT – Chile Standard Time
UTC-04:00Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.
- •Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
- •Santiago is the largest city in Chile with over 6 million in the metro area.
- •Chile spans over 4,300 km from north to south but uses one timezone.
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.
CLT to PHT Time Difference – Complete Guide
CLT runs on Chile Standard Time (CLT) at UTC-04:00. PHT runs on Philippine Time (PHT) at UTC+08:00. That puts CLT 12 hours ahead of PHT — a difference of +12h at the current offsets.
In practice, when it is 9:00 AM in CLT it is 9:00 PM in PHT. Midnight in CLT is 12:00 PM in PHT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CLT to PHT time conversion table
| CLT (CLT) | PHT (PHT) | Day |
|---|---|---|
| 12:00 AM | 12:00 PM | same day |
| 6:00 AM | 6:00 PM | same day |
| 7:00 AM | 7:00 PM | same day |
| 8:00 AM | 8:00 PM | same day |
| 9:00 AM | 9:00 PM | same day |
| 12:00 PM | 12:00 AM | next day |
| 3:00 PM | 3:00 AM | next day |
| 5:00 PM | 5:00 AM | next day |
| 6:00 PM | 6:00 AM | next day |
| 9:00 PM | 9:00 AM | next day |
Why people convert CLT to PHT time
- Scheduling a call from CLT to PHT: a 10:00 AM start in CLT lands at 10:00 PM in PHT, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +12h gap: CLT and PHT 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 PHT is 9:00 PM in CLT.
- Booking travel or deliveries: tracking PHT local time against CLT keeps pickup windows and arrival estimates honest across the +12h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CLT" is unambiguous; "3 PM" across a +12h gap is not.
- With a +12h gap there is no shared 9-to-5 window, so alternate the early start: one week CLT takes the early slot, the next week PHT does.
About CLT (Chile Standard Time)
Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.
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 CLT and PHT
With a +12h offset there is no overlap inside a normal 9 AM – 5 PM day. PHT opens at 9:00 AM PHT, which is 9:00 PM in CLT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
CLT and PHT have no shared working hours because of the +12h gap. Teams need to alternate early starts or rely on asynchronous handovers.
CLT is 12 hours ahead of PHT (CLT UTC-04:00 → PHT UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
CLT
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Apr 4, 2027
PHT
Does not observe DST
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 CLT and PHT?
CLT (CLT, UTC-04:00) is 12 hours ahead of PHT (PHT, UTC+08:00). The gap is currently +12h.
How do I convert CLT time to PHT time?
Add +12h to CLT local time. For example, 9:00 AM in CLT is 9:00 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 +12h offset from CLT.
What is the best time to call PHT from CLT?
There is no shared working-hours window because of the +12h gap. The closest option is 1:00 PM in CLT, which is 1:00 AM in PHT.
Which is ahead, CLT or PHT?
CLT is 12 hours ahead of PHT. When it is 12:00 PM in CLT it is 12:00 AM in PHT.
Does daylight saving time affect the CLT–PHT difference?
Neither zone observes daylight saving time, so the +12h offset between CLT and PHT is fixed all year.
Which other cities share CLT's time zone?
CLT also covers Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.
Which countries use CLT, CLT's zone?
CLT is used in Chile.
Is there a day difference between CLT and PHT?
Sometimes. The +12h gap is large enough that 8:00 PM or later in CLT already falls on the next day in PHT.
What is the time difference between CLT and PHT?
PHT is +12h from CLT.
What timezone is CLT in?
CLT operates on its local timezone.
What timezone is PHT in?
PHT operates on its local timezone.
Which countries use CLT (Chile Standard Time)?
CLT is used in Chile.
Does CLT observe daylight saving time?
Yes, CLT switches to CLST during summer months.
What are some interesting facts about CLT?
Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.
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 CLT, what time is it in PHT?
When it is 12:00 AM (midnight) in CLT (CLT), it is +12h later in PHT (PHT).
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