Tokyo to PST
-17hTokyo
JSTSOURCEPST
PSTGreen rows indicate typical business hours (9 AM - 5 PM)
JST and PST on the World Map
The map below highlights the JST (Japan Standard Time) and PST (Pacific Standard Time) timezone regions across the globe.
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.
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.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Comparing Time Zones: Tokyo and PST
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. PST runs on Pacific Standard Time (PST) at UTC-08:00. That puts Tokyo 17 hours behind PST — a difference of -17h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 4:00 PM in PST on the previous day. Midnight in Tokyo is 7:00 AM in PST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to PST time conversion table
| Tokyo (JST) | PST (PST) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | previous day |
| 6:00 AM | 1:00 PM | previous day |
| 7:00 AM | 2:00 PM | previous day |
| 8:00 AM | 3:00 PM | previous day |
| 9:00 AM | 4:00 PM | previous day |
| 12:00 PM | 7:00 PM | previous day |
| 3:00 PM | 10:00 PM | previous day |
| 5:00 PM | 12:00 AM | same day |
| 6:00 PM | 1:00 AM | same day |
| 9:00 PM | 4:00 AM | same day |
Why people convert Tokyo to PST time
- Scheduling a call from Tokyo to PST: a 10:00 AM start in Tokyo lands at 5:00 PM in PST the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -17h gap: Tokyo and PST 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 PST is 4:00 PM in Tokyo.
- Coordinating a Tokyo-based team with PST contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM JST" is unambiguous; "3 PM" across a -17h gap is not.
- With a -17h gap there is no shared 9-to-5 window, so alternate the early start: one week Tokyo takes the early slot, the next week PST does.
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.
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.
Best time to call between Tokyo and PST
With a -17h offset there is no overlap inside a normal 9 AM – 5 PM day. PST opens at 9:00 AM PST, which is 4:00 PM in Tokyo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Tokyo and PST have no shared working hours because of the -17h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Tokyo is 17 hours behind PST (JST UTC+09:00 → PST UTC-08:00). 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
Tokyo
Does not observe DST
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
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 Tokyo and PST?
Tokyo (JST, UTC+09:00) is 17 hours behind PST (PST, UTC-08:00). The gap is currently -17h.
How do I convert Tokyo time to PST time?
Add -17h to Tokyo local time. For example, 9:00 AM in Tokyo is 4:00 PM in PST (previous day).
What time is it in PST right now?
PST uses PST at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -17h offset from Tokyo.
What is the best time to call PST from Tokyo?
There is no shared working-hours window because of the -17h gap. The closest option is 1:00 PM in Tokyo, which is 8:00 PM in PST.
Which is behind, Tokyo or PST?
Tokyo is 17 hours behind PST. When it is 12:00 PM in Tokyo it is 7:00 PM in PST.
Do Tokyo and PST use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while PST uses PST at UTC-08:00. The IANA identifiers are Asia/Tokyo and America/Los_Angeles.
Does daylight saving time affect the Tokyo–PST difference?
Neither zone observes daylight saving time, so the -17h offset between Tokyo and PST is fixed all year.
Which other cities share Tokyo's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, Tokyo's zone?
JST is used in Japan.
Is there a day difference between Tokyo and PST?
Sometimes. The -17h gap is large enough that 8:00 PM or later in Tokyo already falls on the in PST.
What is the time difference between Tokyo and PST?
PST is -17h from Tokyo.
What timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What timezone is PST in?
PST operates on its local timezone.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
Which countries use JST (Japan Standard Time)?
JST is used in Japan.
Does JST observe daylight saving time?
No, JST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about JST?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
Which cities are in the PST timezone?
Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.
What is the UTC offset for PST?
Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.
What should I know about the PST timezone?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
When is it midnight in Tokyo, what time is it in PST?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -17h later in PST (PST).
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