Karachi to Tokyo
+4hKarachi
PKTSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
PKT and JST on the World Map
The map below highlights the PKT (Pakistan Standard Time) and JST (Japan Standard Time) timezone regions across the globe.
PKT – Pakistan Standard Time
UTC+05:00Pakistan Standard Time (PKT) is the time zone for Pakistan, 5 hours ahead of UTC.
- •Pakistan does not observe daylight saving time.
- •Karachi is one of the world's most populous cities.
- •PKT is the same offset as Uzbekistan (UZT) and Yekaterinburg (YEKT).
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 Karachi
WikipediaKarachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
Karachi is one of the fastest-growing megacities in the world.
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.
Karachi to Tokyo Time Difference – Complete Guide
Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts Karachi 4 hours ahead of Tokyo — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Karachi it is 1:00 PM in Tokyo. Midnight in Karachi is 4:00 AM in Tokyo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Karachi to Tokyo time conversion table
| Karachi (PKT) | Tokyo (JST) | Day |
|---|---|---|
| 12:00 AM | 4:00 AM | same day |
| 6:00 AM | 10:00 AM | same day |
| 7:00 AM | 11:00 AM | same day |
| 8:00 AM | 12:00 PM | same day |
| 9:00 AM | 1:00 PM | same day |
| 12:00 PM | 4:00 PM | same day |
| 3:00 PM | 7:00 PM | same day |
| 5:00 PM | 9:00 PM | same day |
| 6:00 PM | 10:00 PM | same day |
| 9:00 PM | 1:00 AM | next day |
Why people convert Karachi to Tokyo time
- Scheduling a call from Karachi to Tokyo: a 10:00 AM start in Karachi lands at 2:00 PM in Tokyo, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Karachi and Tokyo are inside the 9-to-5 working day between 9:00 AM and 1:00 PM PKT time (1:00 PM–5:00 PM JST). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: Karachi viewers need 1:00 PM in Tokyo to catch a 9:00 AM start there, and 8:00 PM if the event is anchored to Karachi.
- Always state the zone abbreviation, not just the hour. "3:00 PM PKT" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM PKT as the recurring meeting window if you work primarily from Karachi and need Tokyo colleagues present.
About PKT (Pakistan Standard Time)
Pakistan Standard Time (PKT) is the time zone used throughout Pakistan. PKT does not observe daylight saving time. Pakistan is the 5th most populous country in the world.
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 Karachi and Tokyo
Both Karachi and Tokyo sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM PKT, which is 1:00 PM–5:00 PM JST. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Karachi and Tokyo overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Karachi is 4 hours ahead of Tokyo (PKT UTC+05:00 → JST UTC+09:00). The shared working window is 9:00 AM–1:00 PM PKT. 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 Karachi and Tokyo?
Karachi (PKT, UTC+05:00) is 4 hours ahead of Tokyo (JST, UTC+09:00). The gap is currently +4h.
How do I convert Karachi time to Tokyo time?
Add +4h to Karachi local time. For example, 9:00 AM in Karachi is 1:00 PM in Tokyo.
What time is it in Tokyo right now?
Tokyo 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 +4h offset from Karachi.
What is the best time to call Tokyo from Karachi?
Call between 9:00 AM and 1:00 PM PKT — that maps to 1:00 PM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Karachi or Tokyo?
Karachi is 4 hours ahead of Tokyo. When it is 12:00 PM in Karachi it is 4:00 PM in Tokyo.
Do Karachi and Tokyo use different time zones?
Karachi (Pakistan) uses PKT at UTC+05:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are Asia/Karachi and Asia/Tokyo.
Does daylight saving time affect the Karachi–Tokyo difference?
Neither zone observes daylight saving time, so the +4h offset between Karachi and Tokyo is fixed all year.
Which other cities share Karachi's time zone?
PKT also covers Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
Which countries use PKT, Karachi's zone?
PKT is used in Pakistan.
Is there a day difference between Karachi and Tokyo?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Karachi and Tokyo?
Tokyo is +4h from Karachi.
What timezone is Karachi in?
Karachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
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 are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Karachi and Tokyo?
The best overlap for a call is when both cities are in business hours. Karachi works 9:00 AM - 5:00 PM PKT and Tokyo works 9:00 AM - 6:00 PM JST (+4h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Karachi and Tokyo?
Karachi uses PKR (₨) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Karachi and Tokyo compare in size?
Karachi has a population of approximately 14.9 million (metro: 16.5 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Karachi and Tokyo?
Karachi is known for Quaid-e-Azam's Mausoleum, Mohatta Palace, Clifton Beach. Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Karachi and Tokyo have stock exchanges?
Yes. Karachi has the PSX (Pakistan Stock Exchange) and Tokyo has the TSE (Tokyo Stock Exchange). The +4h time difference affects trading hour overlaps between these exchanges.
Which countries use PKT (Pakistan Standard Time)?
PKT is used in Pakistan.
Does PKT observe daylight saving time?
No, PKT does not observe daylight saving time and remains at UTC+05:00 year-round.
What are some interesting facts about PKT?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
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 Karachi, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Karachi (PKT), it is +4h later in Tokyo (JST).
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