PHT to NST
-11h 30mPHT
PHTSOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and NST on the World Map
The map below highlights the PHT (Philippine Time) and NST (Newfoundland Standard 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.
NST – Newfoundland Standard Time
UTC-03:30Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.
- •NST is one of only a few half-hour offset time zones in the world.
- •Newfoundland joined Canada in 1949 and kept its unique time zone.
- •St. John's is the easternmost city in North America.
Comparing Time Zones: PHT and NST
PHT runs on Philippine Time (PHT) at UTC+08:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts PHT 11 hours 30 minutes behind NST — a difference of -11h 30m at the current offsets.
In practice, when it is 9:00 AM in PHT it is 9:30 PM in NST on the previous day. Midnight in PHT is 12:30 PM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to NST time conversion table
| PHT (PHT) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 12:30 PM | previous day |
| 6:00 AM | 6:30 PM | previous day |
| 7:00 AM | 7:30 PM | previous day |
| 8:00 AM | 8:30 PM | previous day |
| 9:00 AM | 9:30 PM | previous day |
| 12:00 PM | 12:30 AM | same day |
| 3:00 PM | 3:30 AM | same day |
| 5:00 PM | 5:30 AM | same day |
| 6:00 PM | 6:30 AM | same day |
| 9:00 PM | 9:30 AM | same day |
Why people convert PHT to NST time
- Scheduling a call from PHT to NST: a 10:00 AM start in PHT lands at 10:30 PM in NST the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -11h 30m gap: PHT and NST 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 NST is 9:30 PM in PHT.
- Watching a live event or market open: PHT viewers need 9:30 PM in NST to catch a 9:00 AM start there, and 11:30 AM if the event is anchored to PHT.
- Always state the zone abbreviation, not just the hour. "3:00 PM PHT" is unambiguous; "3 PM" across a -11h 30m gap is not.
- With a -11h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week PHT takes the early slot, the next week NST 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 NST (Newfoundland Standard Time)
Newfoundland Standard Time (NST) is one of the few half-hour offset time zones in the world. It covers the island of Newfoundland in Canada and is 30 minutes ahead of Atlantic Standard Time. This unique offset exists because Newfoundland was an independent country until 1949.
Best time to call between PHT and NST
With a -11h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. NST opens at 9:00 AM NST, which is 9:30 PM in PHT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PHT and NST have no shared working hours because of the -11h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.
PHT is 11 hours 30 minutes behind NST (PHT UTC+08:00 → NST UTC-03:30). 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
NST
☀ Currently in DST
Standard: UTC-03:30 · DST: UTC-02:30
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 NST?
PHT (PHT, UTC+08:00) is 11 hours 30 minutes behind NST (NST, UTC-03:30). The gap is currently -11h 30m.
How do I convert PHT time to NST time?
Add -11h 30m to PHT local time. For example, 9:00 AM in PHT is 9:30 PM in NST (previous day).
What time is it in NST right now?
NST uses NST at UTC-03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -11h 30m offset from PHT.
What is the best time to call NST from PHT?
There is no shared working-hours window because of the -11h 30m gap. The closest option is 1:00 PM in PHT, which is 1:30 AM in NST.
Which is behind, PHT or NST?
PHT is 11 hours 30 minutes behind NST. When it is 12:00 PM in PHT it is 12:30 AM in NST.
Does daylight saving time affect the PHT–NST difference?
Neither zone observes daylight saving time, so the -11h 30m offset between PHT and NST 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 NST?
Not normally. The -11h 30m gap only pushes the date over the previous day.
What is the time difference between PHT and NST?
NST is -11h 30m from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is NST in?
NST 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 NST timezone?
Major cities in the NST timezone include St. John's, Corner Brook, Mount Pearl.
What is the UTC offset for NST?
Newfoundland Standard Time (NST) is at UTC-03:30. During daylight saving time, it shifts to NDT.
What should I know about the NST timezone?
NST is one of only a few half-hour offset time zones in the world. Newfoundland joined Canada in 1949 and kept its unique time zone.
When is it midnight in PHT, what time is it in NST?
When it is 12:00 AM (midnight) in PHT (PHT), it is -11h 30m later in NST (NST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More PHT time conversions
- pht to manila
- pht to philippines
- pht to new york
- pht to london
- pht to dubai
- pht to tokyo
- pht to singapore
- pht to sydney
- pht to los angeles
- pht to paris
- pht to delhi
- pht to mumbai
- pht to berlin
- pht to hong kong
- pht to toronto
- pht to kathmandu
- new york to pht
- london to pht
- dubai to pht
- tokyo to pht
- singapore to pht
- sydney to pht
- los angeles to pht
- paris to pht
- delhi to pht
- mumbai to pht
- berlin to pht
- hong kong to pht
- toronto to pht
- kathmandu to pht
See every conversion from PHT →·See every conversion from NST →