PHT to Osaka
+1hPHT
PHTSOURCEOsaka
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
PHT and JST on the World Map
The map below highlights the PHT (Philippine Time) and JST (Japan 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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
About Osaka
WikipediaOsaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
Osaka Castle was originally built in 1583 and has been rebuilt several times.
Everything You Need to Know About PHT and Osaka Time
PHT runs on Philippine Time (PHT) at UTC+08:00. Osaka runs on Japan Standard Time (JST) at UTC+09:00. That puts PHT 1 hour ahead of Osaka — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in PHT it is 10:00 AM in Osaka. Midnight in PHT is 1:00 AM in Osaka. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PHT to Osaka time conversion table
| PHT (PHT) | Osaka (JST) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert PHT to Osaka time
- Scheduling a call from PHT to Osaka: a 10:00 AM start in PHT lands at 11:00 AM in Osaka, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both PHT and Osaka are inside the 9-to-5 working day between 9:00 AM and 4:00 PM PHT time (10:00 AM–5:00 PM JST). That is roughly 7 hours of usable overlap.
- Watching a live event or market open: PHT viewers need 10:00 AM in Osaka to catch a 9:00 AM start there, and 11:00 PM 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 +1h gap is not.
- Block 9:00 AM–4:00 PM PHT as the recurring meeting window if you work primarily from PHT and need Osaka 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 JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between PHT and Osaka
Both PHT and Osaka sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM PHT, which is 10:00 AM–5:00 PM JST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
PHT and Osaka share 7 hours of working-hours overlap (9:00 AM–4:00 PM PHT), so scheduling a live meeting is straightforward.
PHT is 1 hour ahead of Osaka (PHT UTC+08:00 → JST UTC+09:00). The shared working window is 9:00 AM–4:00 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 Osaka?
PHT (PHT, UTC+08:00) is 1 hour ahead of Osaka (JST, UTC+09:00). The gap is currently +1h.
How do I convert PHT time to Osaka time?
Add +1h to PHT local time. For example, 9:00 AM in PHT is 10:00 AM in Osaka.
What time is it in Osaka right now?
Osaka uses JST at UTC+09:00. 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 Osaka from PHT?
Call between 9:00 AM and 4:00 PM PHT — that maps to 10:00 AM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, PHT or Osaka?
PHT is 1 hour ahead of Osaka. When it is 12:00 PM in PHT it is 1:00 PM in Osaka.
Do PHT and Osaka use different time zones?
PHT uses PHT at UTC+08:00, while Osaka (Japan) uses JST at UTC+09:00. The IANA identifiers are Asia/Manila and Asia/Tokyo.
Does daylight saving time affect the PHT–Osaka difference?
Neither zone observes daylight saving time, so the +1h offset between PHT and Osaka 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 Osaka?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between PHT and Osaka?
Osaka is +1h from PHT.
What timezone is PHT in?
PHT operates on its local timezone.
What timezone is Osaka in?
Osaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
What are the business hours in Osaka?
Standard business hours in Osaka are 9:00 AM - 6:00 PM JST.
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 JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in PHT, what time is it in Osaka?
When it is 12:00 AM (midnight) in PHT (PHT), it is +1h later in Osaka (JST).
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