Japan to Addis Ababa
-6hJapan
JSTSOURCEAddis Ababa
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).
Comparing Time Zones: Japan and Addis Ababa
Japan runs on Japan Standard Time (JST) at UTC+09:00. Addis Ababa runs on East Africa Time (EAT) at UTC+03:00. That puts Japan 6 hours behind Addis Ababa — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in Japan it is 3:00 AM in Addis Ababa. Midnight in Japan is 6:00 PM in Addis Ababa. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Japan to Addis Ababa time conversion table
| Japan (JST) | Addis Ababa (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 Japan to Addis Ababa time
- Scheduling a call from Japan to Addis Ababa: a 10:00 AM start in Japan lands at 4:00 AM in Addis Ababa, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Japan and Addis Ababa 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.
- Watching a live event or market open: Japan viewers need 3:00 AM in Addis Ababa to catch a 9:00 AM start there, and 6:00 AM if the event is anchored to Japan.
- 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 Japan and need Addis Ababa 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 Japan and Addis Ababa
Both Japan and Addis Ababa 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
Japan and Addis Ababa overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Japan is 6 hours behind Addis Ababa (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 Japan and Addis Ababa?
Japan (JST, UTC+09:00) is 6 hours behind Addis Ababa (EAT, UTC+03:00). The gap is currently -6h.
How do I convert Japan time to Addis Ababa time?
Add -6h to Japan local time. For example, 9:00 AM in Japan is 3:00 AM in Addis Ababa.
What time is it in Addis Ababa right now?
Addis Ababa 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 Japan.
What is the best time to call Addis Ababa from Japan?
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, Japan or Addis Ababa?
Japan is 6 hours behind Addis Ababa. When it is 12:00 PM in Japan it is 6:00 AM in Addis Ababa.
Do Japan and Addis Ababa use different time zones?
Japan (Japan) uses JST at UTC+09:00, while Addis Ababa (Ethiopia) uses EAT at UTC+03:00. The IANA identifiers are Asia/Tokyo and Africa/Addis_Ababa.
Does daylight saving time affect the Japan–Addis Ababa difference?
Neither zone observes daylight saving time, so the -6h offset between Japan and Addis Ababa is fixed all year.
Which other cities share Japan's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, Japan's zone?
JST is used in Japan.
Is there a day difference between Japan and Addis Ababa?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between Japan and Addis Ababa?
Addis Ababa is -6h from Japan.
What timezone is Japan in?
Japan operates on its local timezone.
What timezone is Addis Ababa in?
Addis Ababa operates on its local timezone.
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 Japan, what time is it in Addis Ababa?
When it is 12:00 AM (midnight) in Japan (JST), it is -6h later in Addis Ababa (EAT).
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