Tokyo to Nairobi
-6hTokyo
JSTSOURCENairobi
EATGreen rows indicate typical business hours (9 AM - 5 PM)
JST and EAT on the World Map
The map below highlights the JST (Japan Standard Time) and EAT (East Africa 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.
EAT – East Africa Time
UTC+03:00East Africa Time (EAT) is the time zone for East Africa, 3 hours ahead of UTC.
- •Nairobi is a major tech hub in Africa, often called 'Silicon Savannah'.
- •Ethiopia uses its own calendar, which is 7-8 years behind the Gregorian calendar.
- •EAT is the same offset as MSK (Moscow Time).
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.
About Nairobi
WikipediaNairobi operates on East Africa Time (EAT), UTC+3. As the tech hub of Africa (Silicon Savannah), Nairobi leads African fintech and mobile innovation.
Nairobi National Park is the only national park within a capital city, with lions visible against the skyline.
Time Conversion Guide: Tokyo to Nairobi
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. Nairobi runs on East Africa Time (EAT) at UTC+03:00. That puts Tokyo 6 hours behind Nairobi — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 3:00 AM in Nairobi. Midnight in Tokyo is 6:00 PM in Nairobi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to Nairobi time conversion table
| Tokyo (JST) | Nairobi (EAT) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | previous day |
| 6:00 AM | 12:00 AM | same day |
| 7:00 AM | 1:00 AM | same day |
| 8:00 AM | 2:00 AM | same day |
| 9:00 AM | 3:00 AM | same day |
| 12:00 PM | 6:00 AM | same day |
| 3:00 PM | 9:00 AM | same day |
| 5:00 PM | 11:00 AM | same day |
| 6:00 PM | 12:00 PM | same day |
| 9:00 PM | 3:00 PM | same day |
Why people convert Tokyo to Nairobi time
- Scheduling a call from Tokyo to Nairobi: a 10:00 AM start in Tokyo lands at 4:00 AM in Nairobi, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Tokyo and Nairobi are inside the 9-to-5 working day between 3:00 PM and 5:00 PM JST time (9:00 AM–11:00 AM EAT). That is roughly 2 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Tokyo is 2:00 PM in Nairobi 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 -6h gap is not.
- Block 3:00 PM–5:00 PM JST as the recurring meeting window if you work primarily from Tokyo and need Nairobi colleagues present.
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 EAT (East Africa Time)
East Africa Time (EAT) is used in the countries of East Africa including Kenya, Ethiopia, Tanzania, Uganda, and others. EAT does not observe daylight saving time and shares the same offset as Moscow Standard Time (MSK).
Best time to call between Tokyo and Nairobi
Both Tokyo and Nairobi sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM JST, which is 9:00 AM–11:00 AM EAT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Tokyo and Nairobi overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Tokyo is 6 hours behind Nairobi (JST UTC+09:00 → EAT UTC+03:00). The shared working window is 3:00 PM–5:00 PM JST. 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 Nairobi?
Tokyo (JST, UTC+09:00) is 6 hours behind Nairobi (EAT, UTC+03:00). The gap is currently -6h.
How do I convert Tokyo time to Nairobi time?
Add -6h to Tokyo local time. For example, 9:00 AM in Tokyo is 3:00 AM in Nairobi.
What time is it in Nairobi right now?
Nairobi uses EAT at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from Tokyo.
What is the best time to call Nairobi from Tokyo?
Call between 3:00 PM and 5:00 PM JST — that maps to 9:00 AM–11:00 AM EAT and keeps both parties inside the working day.
Which is behind, Tokyo or Nairobi?
Tokyo is 6 hours behind Nairobi. When it is 12:00 PM in Tokyo it is 6:00 AM in Nairobi.
Do Tokyo and Nairobi use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while Nairobi (Kenya) uses EAT at UTC+03:00. The IANA identifiers are Asia/Tokyo and Africa/Nairobi.
Does daylight saving time affect the Tokyo–Nairobi difference?
Neither zone observes daylight saving time, so the -6h offset between Tokyo and Nairobi 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 Nairobi?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between Tokyo and Nairobi?
Nairobi is -6h 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 Nairobi in?
Nairobi operates on East Africa Time (EAT), UTC+3. As the tech hub of Africa (Silicon Savannah), Nairobi leads African fintech and mobile innovation.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What are the business hours in Nairobi?
Standard business hours in Nairobi are 8:00 AM - 5:00 PM EAT.
What is the best time to schedule a call between Tokyo and Nairobi?
The best overlap for a call is when both cities are in business hours. Tokyo works 9:00 AM - 6:00 PM JST and Nairobi works 8:00 AM - 5:00 PM EAT (-6h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Tokyo and Nairobi?
Tokyo uses JPY (¥) while Nairobi uses KES (KSh). Check current exchange rates when planning travel or business between these cities.
How do Tokyo and Nairobi compare in size?
Tokyo has a population of approximately 14 million (metro: 37.4 million), while Nairobi has approximately 4.4 million (metro: 6.5 million).
What are the major landmarks in Tokyo and Nairobi?
Tokyo is known for Tokyo Tower, Shibuya Crossing, Senso-ji Temple. Nairobi is famous for Nairobi National Park, Giraffe Centre, David Sheldrick Wildlife Trust.
Do Tokyo and Nairobi have stock exchanges?
Yes. Tokyo has the TSE (Tokyo Stock Exchange) and Nairobi has the NSE (Nairobi Securities Exchange). The -6h time difference affects trading hour overlaps between these exchanges.
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 EAT timezone?
Major cities in the EAT timezone include Nairobi, Addis Ababa, Dar es Salaam, Kampala, Mogadishu, Antananarivo.
What is the UTC offset for EAT?
East Africa Time (EAT) is at UTC+03:00.
What should I know about the EAT timezone?
Nairobi is a major tech hub in Africa, often called 'Silicon Savannah'. Ethiopia uses its own calendar, which is 7-8 years behind the Gregorian calendar.
When is it midnight in Tokyo, what time is it in Nairobi?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -6h later in Nairobi (EAT).
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