PHT to PDT
-15hPHT
PHTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and PDT on the World Map
The map below highlights the PHT (Philippine Time) and PDT (Pacific Daylight 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.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
Understanding the -15h Gap: PHT vs PDT
PHT runs on Philippine Time (PHT) at UTC+08:00. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts PHT 15 hours behind PDT — a difference of -15h at the current offsets.
In practice, when it is 9:00 AM in PHT it is 6:00 PM in PDT on the previous day. Midnight in PHT is 9:00 AM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to PDT time conversion table
| PHT (PHT) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 9:00 AM | previous day |
| 6:00 AM | 3:00 PM | previous day |
| 7:00 AM | 4:00 PM | previous day |
| 8:00 AM | 5:00 PM | previous day |
| 9:00 AM | 6:00 PM | previous day |
| 12:00 PM | 9:00 PM | previous day |
| 3:00 PM | 12:00 AM | same day |
| 5:00 PM | 2:00 AM | same day |
| 6:00 PM | 3:00 AM | same day |
| 9:00 PM | 6:00 AM | same day |
Why people convert PHT to PDT time
- Scheduling a call from PHT to PDT: a 10:00 AM start in PHT lands at 7:00 PM in PDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -15h gap: PHT and PDT 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 PDT is 6:00 PM in PHT.
- Keeping family and friends in sync: knowing that 8:00 PM in PHT is 5:00 AM in PDT makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM PHT" is unambiguous; "3 PM" across a -15h gap is not.
- With a -15h gap there is no shared 9-to-5 window, so alternate the early start: one week PHT takes the early slot, the next week PDT 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 PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
Best time to call between PHT and PDT
With a -15h offset there is no overlap inside a normal 9 AM – 5 PM day. PDT opens at 9:00 AM PDT, which is 6:00 PM in PHT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PHT and PDT have no shared working hours because of the -15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PHT is 15 hours behind PDT (PHT UTC+08:00 → PDT UTC-07:00). 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
PHT
Does not observe DST
PDT
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
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 PDT?
PHT (PHT, UTC+08:00) is 15 hours behind PDT (PDT, UTC-07:00). The gap is currently -15h.
How do I convert PHT time to PDT time?
Add -15h to PHT local time. For example, 9:00 AM in PHT is 6:00 PM in PDT (previous day).
What time is it in PDT right now?
PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -15h offset from PHT.
What is the best time to call PDT from PHT?
There is no shared working-hours window because of the -15h gap. The closest option is 1:00 PM in PHT, which is 10:00 PM in PDT.
Which is behind, PHT or PDT?
PHT is 15 hours behind PDT. When it is 12:00 PM in PHT it is 9:00 PM in PDT.
Does daylight saving time affect the PHT–PDT difference?
Neither zone observes daylight saving time, so the -15h offset between PHT and PDT 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 PDT?
Sometimes. The -15h gap is large enough that 8:00 PM or later in PHT already falls on the in PDT.
What is the time difference between PHT and PDT?
PDT is -15h from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is PDT in?
PDT 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 PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in PHT, what time is it in PDT?
When it is 12:00 AM (midnight) in PHT (PHT), it is -15h later in PDT (PDT).
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See every conversion from PHT →·See every conversion from PDT →