PST to Jakarta
+15hPST
PSTSOURCEJakarta
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
PST and WIB on the World Map
The map below highlights the PST (Pacific Standard Time) and WIB (Western Indonesia Time) timezone regions across the globe.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
WIB – Western Indonesia Time
UTC+07:00Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.
- •Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
- •Indonesia has not observed daylight saving time since 1964.
- •Jakarta is the largest city in Southeast Asia by population.
- •WIB shares the UTC+07:00 offset with Indochina Time.
About Jakarta
WikipediaJakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
Indonesia has 3 time zones; Jakarta uses Western Indonesia Time (WIB).
PST to Jakarta Time Difference – Complete Guide
PST runs on Pacific Standard Time (PST) at UTC-08:00. Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. That puts PST 15 hours ahead of Jakarta — a difference of +15h at the current offsets.
In practice, when it is 9:00 AM in PST it is 12:00 AM in Jakarta on the next day. Midnight in PST is 3:00 PM in Jakarta. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PST to Jakarta time conversion table
| PST (PST) | Jakarta (WIB) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | same day |
| 6:00 AM | 9:00 PM | same day |
| 7:00 AM | 10:00 PM | same day |
| 8:00 AM | 11:00 PM | same day |
| 9:00 AM | 12:00 AM | next day |
| 12:00 PM | 3:00 AM | next day |
| 3:00 PM | 6:00 AM | next day |
| 5:00 PM | 8:00 AM | next day |
| 6:00 PM | 9:00 AM | next day |
| 9:00 PM | 12:00 PM | next day |
Why people convert PST to Jakarta time
- Scheduling a call from PST to Jakarta: a 10:00 AM start in PST lands at 1:00 AM in Jakarta the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +15h gap: PST and Jakarta 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 Jakarta is 12:00 AM in PST.
- Booking travel or deliveries: tracking Jakarta local time against PST keeps pickup windows and arrival estimates honest across the +15h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PST" 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 PST takes the early slot, the next week Jakarta does.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
About WIB (Western Indonesia Time)
Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.
Best time to call between PST and Jakarta
With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. Jakarta opens at 9:00 AM WIB, which is 12:00 AM in PST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PST and Jakarta have no shared working hours because of the +15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PST is 15 hours ahead of Jakarta (PST UTC-08:00 → WIB 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
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Jakarta
Does not observe DST
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 PST and Jakarta?
PST (PST, UTC-08:00) is 15 hours ahead of Jakarta (WIB, UTC+07:00). The gap is currently +15h.
How do I convert PST time to Jakarta time?
Add +15h to PST local time. For example, 9:00 AM in PST is 12:00 AM in Jakarta (next day).
What time is it in Jakarta right now?
Jakarta uses WIB 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 PST.
What is the best time to call Jakarta from PST?
There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in PST, which is 4:00 AM in Jakarta.
Which is ahead, PST or Jakarta?
PST is 15 hours ahead of Jakarta. When it is 12:00 PM in PST it is 3:00 AM in Jakarta.
Do PST and Jakarta use different time zones?
PST uses PST at UTC-08:00, while Jakarta (Indonesia) uses WIB at UTC+07:00. The IANA identifiers are America/Los_Angeles and Asia/Jakarta.
Does daylight saving time affect the PST–Jakarta difference?
Neither zone observes daylight saving time, so the +15h offset between PST and Jakarta is fixed all year.
Which other cities share PST's time zone?
PST also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PST, PST's zone?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PST and Jakarta?
Sometimes. The +15h gap is large enough that 8:00 PM or later in PST already falls on the next day in Jakarta.
What is the time difference between PST and Jakarta?
Jakarta is +15h from PST.
What timezone is PST in?
PST operates on its local timezone.
What timezone is Jakarta in?
Jakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the WIB timezone?
Major cities in the WIB timezone include Jakarta, Surabaya, Bandung, Medan, Palembang.
What is the UTC offset for WIB?
Western Indonesia Time (WIB) is at UTC+07:00.
What should I know about the WIB timezone?
Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.
When is it midnight in PST, what time is it in Jakarta?
When it is 12:00 AM (midnight) in PST (PST), it is +15h later in Jakarta (WIB).
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