Tokyo to PET
-14hTokyo
JSTSOURCEPET
PETGreen rows indicate typical business hours (9 AM - 5 PM)
JST and PET on the World Map
The map below highlights the JST (Japan Standard Time) and PET (Peru 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.
PET – Peru Time
UTC-05:00Peru Time (PET) is the standard time for Peru, 5 hours behind UTC.
- •Peru does not observe daylight saving time.
- •PET is the same offset as EST (UTC-05:00).
- •Lima is the 5th largest city in the Americas.
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 PET
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. PET runs on Peru Time (PET) at UTC-05:00. That puts Tokyo 14 hours behind PET — a difference of -14h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 7:00 PM in PET on the previous day. Midnight in Tokyo is 10:00 AM in PET. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to PET time conversion table
| Tokyo (JST) | PET (PET) | 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 Tokyo to PET time
- Scheduling a call from Tokyo to PET: a 10:00 AM start in Tokyo lands at 8:00 PM in PET the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -14h gap: Tokyo and PET 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 PET is 7:00 PM in Tokyo.
- Keeping family and friends in sync: knowing that 8:00 PM in Tokyo is 6:00 AM in PET makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM JST" 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 Tokyo takes the early slot, the next week PET 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 PET (Peru Time)
Peru Time (PET) is the time zone used throughout Peru. Peru does not observe daylight saving time. PET shares the same offset as EST (UTC-05:00). Lima, the capital, is the economic center of Peru.
Best time to call between Tokyo and PET
With a -14h offset there is no overlap inside a normal 9 AM – 5 PM day. PET opens at 9:00 AM PET, which is 7:00 PM in Tokyo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Tokyo and PET have no shared working hours because of the -14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Tokyo is 14 hours behind PET (JST UTC+09:00 → PET UTC-05:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
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 PET?
Tokyo (JST, UTC+09:00) is 14 hours behind PET (PET, UTC-05:00). The gap is currently -14h.
How do I convert Tokyo time to PET time?
Add -14h to Tokyo local time. For example, 9:00 AM in Tokyo is 7:00 PM in PET (previous day).
What time is it in PET right now?
PET uses PET at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -14h offset from Tokyo.
What is the best time to call PET from Tokyo?
There is no shared working-hours window because of the -14h gap. The closest option is 1:00 PM in Tokyo, which is 11:00 PM in PET.
Which is behind, Tokyo or PET?
Tokyo is 14 hours behind PET. When it is 12:00 PM in Tokyo it is 10:00 PM in PET.
Do Tokyo and PET use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while PET uses PET at UTC-05:00. The IANA identifiers are Asia/Tokyo and America/Lima.
Does daylight saving time affect the Tokyo–PET difference?
Neither zone observes daylight saving time, so the -14h offset between Tokyo and PET 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 PET?
Sometimes. The -14h gap is large enough that 8:00 PM or later in Tokyo already falls on the in PET.
What is the time difference between Tokyo and PET?
PET is -14h 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 PET in?
PET 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 PET timezone?
Major cities in the PET timezone include Lima, Arequipa, Trujillo, Cusco, Callao.
What is the UTC offset for PET?
Peru Time (PET) is at UTC-05:00.
What should I know about the PET timezone?
Peru does not observe daylight saving time. PET is the same offset as EST (UTC-05:00).
When is it midnight in Tokyo, what time is it in PET?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -14h later in PET (PET).
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