PHT to Bangkok
-1hPHT
PHTSOURCEBangkok
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and ICT on the World Map
The map below highlights the PHT (Philippine Time) and ICT (Indochina 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.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
About Bangkok
WikipediaBangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
Bangkok is one of the world's most visited cities, with over 22 million visitors annually.
Everything You Need to Know About PHT and Bangkok Time
PHT runs on Philippine Time (PHT) at UTC+08:00. Bangkok runs on Indochina Time (ICT) at UTC+07:00. That puts PHT 1 hour behind Bangkok — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in PHT it is 8:00 AM in Bangkok. Midnight in PHT is 11:00 PM in Bangkok. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to Bangkok time conversion table
| PHT (PHT) | Bangkok (ICT) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert PHT to Bangkok time
- Scheduling a call from PHT to Bangkok: a 10:00 AM start in PHT lands at 9:00 AM in Bangkok, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both PHT and Bangkok are inside the 9-to-5 working day between 10:00 AM and 5:00 PM PHT time (9:00 AM–4:00 PM ICT). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking Bangkok local time against PHT keeps pickup windows and arrival estimates honest across the -1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PHT" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM PHT as the recurring meeting window if you work primarily from PHT and need Bangkok colleagues present.
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 ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between PHT and Bangkok
Both PHT and Bangkok sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM PHT, which is 9:00 AM–4:00 PM ICT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
PHT and Bangkok share 7 hours of working-hours overlap (10:00 AM–5:00 PM PHT), so scheduling a live meeting is straightforward.
PHT is 1 hour behind Bangkok (PHT UTC+08:00 → ICT UTC+07:00). The shared working window is 10:00 AM–5:00 PM PHT. 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 Bangkok?
PHT (PHT, UTC+08:00) is 1 hour behind Bangkok (ICT, UTC+07:00). The gap is currently -1h.
How do I convert PHT time to Bangkok time?
Add -1h to PHT local time. For example, 9:00 AM in PHT is 8:00 AM in Bangkok.
What time is it in Bangkok right now?
Bangkok uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from PHT.
What is the best time to call Bangkok from PHT?
Call between 10:00 AM and 5:00 PM PHT — that maps to 9:00 AM–4:00 PM ICT and keeps both parties inside the working day.
Which is behind, PHT or Bangkok?
PHT is 1 hour behind Bangkok. When it is 12:00 PM in PHT it is 11:00 AM in Bangkok.
Do PHT and Bangkok use different time zones?
PHT uses PHT at UTC+08:00, while Bangkok (Thailand) uses ICT at UTC+07:00. The IANA identifiers are Asia/Manila and Asia/Bangkok.
Does daylight saving time affect the PHT–Bangkok difference?
Neither zone observes daylight saving time, so the -1h offset between PHT and Bangkok 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 Bangkok?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between PHT and Bangkok?
Bangkok is -1h from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is Bangkok in?
Bangkok operates on Indochina Time (ICT), UTC+7. As Southeast Asia's largest economy hub, Bangkok bridges East Asian and South Asian business hours.
What are the business hours in Bangkok?
Standard business hours in Bangkok are 8:30 AM - 5:30 PM ICT.
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 ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in PHT, what time is it in Bangkok?
When it is 12:00 AM (midnight) in PHT (PHT), it is -1h later in Bangkok (ICT).
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