PHT to MDT
-14hPHT
PHTSOURCEMDT
MDTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and MDT on the World Map
The map below highlights the PHT (Philippine Time) and MDT (Mountain 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.
MDT – Mountain Daylight Time
UTC-06:00Mountain Daylight Time (MDT) is the daylight saving offset in the Mountain Time Zone, 6 hours behind UTC.
- •MDT shares the same offset as CST (UTC-06:00).
- •Arizona does not switch to MDT, remaining on MST.
PHT to MDT Time Difference – Complete Guide
PHT runs on Philippine Time (PHT) at UTC+08:00. MDT runs on Mountain Daylight Time (MDT) at UTC-06:00. That puts PHT 14 hours behind MDT — a difference of -14h at the current offsets.
In practice, when it is 9:00 AM in PHT it is 7:00 PM in MDT on the previous day. Midnight in PHT is 10:00 AM in MDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to MDT time conversion table
| PHT (PHT) | MDT (MDT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | previous day |
| 6:00 AM | 4:00 PM | previous day |
| 7:00 AM | 5:00 PM | previous day |
| 8:00 AM | 6:00 PM | previous day |
| 9:00 AM | 7:00 PM | previous day |
| 12:00 PM | 10:00 PM | previous day |
| 3:00 PM | 1:00 AM | same day |
| 5:00 PM | 3:00 AM | same day |
| 6:00 PM | 4:00 AM | same day |
| 9:00 PM | 7:00 AM | same day |
Why people convert PHT to MDT time
- Scheduling a call from PHT to MDT: a 10:00 AM start in PHT lands at 8:00 PM in MDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -14h gap: PHT and MDT 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 MDT is 7:00 PM in PHT.
- Keeping family and friends in sync: knowing that 8:00 PM in PHT is 6:00 AM in MDT 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 -14h gap is not.
- With a -14h gap there is no shared 9-to-5 window, so alternate the early start: one week PHT takes the early slot, the next week MDT 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 MDT (Mountain Daylight Time)
Mountain Daylight Time (MDT) is observed during summer months in the Mountain Time Zone, except in Arizona which stays on MST year-round. MDT aligns with Central Standard Time (CST) at UTC-06:00.
Best time to call between PHT and MDT
With a -14h offset there is no overlap inside a normal 9 AM – 5 PM day. MDT opens at 9:00 AM MDT, which is 7:00 PM in PHT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PHT and MDT have no shared working hours because of the -14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PHT is 14 hours behind MDT (PHT UTC+08:00 → MDT UTC-06:00). 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
MDT
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
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 MDT?
PHT (PHT, UTC+08:00) is 14 hours behind MDT (MDT, UTC-06:00). The gap is currently -14h.
How do I convert PHT time to MDT time?
Add -14h to PHT local time. For example, 9:00 AM in PHT is 7:00 PM in MDT (previous day).
What time is it in MDT right now?
MDT uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -14h offset from PHT.
What is the best time to call MDT from PHT?
There is no shared working-hours window because of the -14h gap. The closest option is 1:00 PM in PHT, which is 11:00 PM in MDT.
Which is behind, PHT or MDT?
PHT is 14 hours behind MDT. When it is 12:00 PM in PHT it is 10:00 PM in MDT.
Does daylight saving time affect the PHT–MDT difference?
Neither zone observes daylight saving time, so the -14h offset between PHT and MDT 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 MDT?
Sometimes. The -14h gap is large enough that 8:00 PM or later in PHT already falls on the in MDT.
What is the time difference between PHT and MDT?
MDT is -14h from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is MDT in?
MDT 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 MDT timezone?
Major cities in the MDT timezone include Denver, Calgary, Edmonton, Salt Lake City, Boise.
What is the UTC offset for MDT?
Mountain Daylight Time (MDT) is at UTC-06:00. During daylight saving time, it shifts to MST.
What should I know about the MDT timezone?
MDT shares the same offset as CST (UTC-06:00). Arizona does not switch to MDT, remaining on MST.
When is it midnight in PHT, what time is it in MDT?
When it is 12:00 AM (midnight) in PHT (PHT), it is -14h later in MDT (MDT).
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