Addis Ababa to Osaka
+6hAddis Ababa
EATSOURCEOsaka
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
EAT and JST on the World Map
The map below highlights the EAT (East Africa Time) and JST (Japan Standard Time) timezone regions across the globe.
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).
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 Osaka
WikipediaOsaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
Osaka Castle was originally built in 1583 and has been rebuilt several times.
Understanding the +6h Gap: Addis Ababa vs Osaka
Addis Ababa runs on East Africa Time (EAT) at UTC+03:00. Osaka runs on Japan Standard Time (JST) at UTC+09:00. That puts Addis Ababa 6 hours ahead of Osaka — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in Addis Ababa it is 3:00 PM in Osaka. Midnight in Addis Ababa is 6:00 AM in Osaka. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Addis Ababa to Osaka time conversion table
| Addis Ababa (EAT) | Osaka (JST) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert Addis Ababa to Osaka time
- Scheduling a call from Addis Ababa to Osaka: a 10:00 AM start in Addis Ababa lands at 4:00 PM in Osaka, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Addis Ababa and Osaka are inside the 9-to-5 working day between 9:00 AM and 11:00 AM EAT time (3:00 PM–5:00 PM JST). That is roughly 2 hours of usable overlap.
- Watching a live event or market open: Addis Ababa viewers need 3:00 PM in Osaka to catch a 9:00 AM start there, and 6:00 PM if the event is anchored to Addis Ababa.
- Always state the zone abbreviation, not just the hour. "3:00 PM EAT" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM EAT as the recurring meeting window if you work primarily from Addis Ababa and need Osaka colleagues present.
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).
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 Addis Ababa and Osaka
Both Addis Ababa and Osaka sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM EAT, which is 3:00 PM–5:00 PM JST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Addis Ababa and Osaka overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Addis Ababa is 6 hours ahead of Osaka (EAT UTC+03:00 → JST UTC+09:00). The shared working window is 9:00 AM–11:00 AM EAT. 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 Addis Ababa and Osaka?
Addis Ababa (EAT, UTC+03:00) is 6 hours ahead of Osaka (JST, UTC+09:00). The gap is currently +6h.
How do I convert Addis Ababa time to Osaka time?
Add +6h to Addis Ababa local time. For example, 9:00 AM in Addis Ababa is 3:00 PM in Osaka.
What time is it in Osaka right now?
Osaka 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 +6h offset from Addis Ababa.
What is the best time to call Osaka from Addis Ababa?
Call between 9:00 AM and 11:00 AM EAT — that maps to 3:00 PM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Addis Ababa or Osaka?
Addis Ababa is 6 hours ahead of Osaka. When it is 12:00 PM in Addis Ababa it is 6:00 PM in Osaka.
Do Addis Ababa and Osaka use different time zones?
Addis Ababa (Ethiopia) uses EAT at UTC+03:00, while Osaka (Japan) uses JST at UTC+09:00. The IANA identifiers are Africa/Addis_Ababa and Asia/Tokyo.
Does daylight saving time affect the Addis Ababa–Osaka difference?
Neither zone observes daylight saving time, so the +6h offset between Addis Ababa and Osaka is fixed all year.
Which other cities share Addis Ababa's time zone?
EAT also covers Nairobi, Addis Ababa, Dar es Salaam, Kampala, Mogadishu, Antananarivo.
Which countries use EAT, Addis Ababa's zone?
EAT is used in Kenya, Ethiopia, Tanzania, Uganda, Somalia, Madagascar, Eritrea, Djibouti.
Is there a day difference between Addis Ababa and Osaka?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between Addis Ababa and Osaka?
Osaka is +6h from Addis Ababa.
What timezone is Addis Ababa in?
Addis Ababa operates on its local timezone.
What timezone is Osaka in?
Osaka operates on Japan Standard Time (JST), UTC+9. As Japan's second economic center and a manufacturing hub, Osaka shares business hours with Tokyo.
What are the business hours in Osaka?
Standard business hours in Osaka are 9:00 AM - 6:00 PM JST.
Which countries use EAT (East Africa Time)?
EAT is used in Kenya, Ethiopia, Tanzania, Uganda, Somalia, Madagascar, and 2 more countries.
Does EAT observe daylight saving time?
No, EAT does not observe daylight saving time and remains at UTC+03:00 year-round.
What are some interesting facts about EAT?
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.
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 Addis Ababa, what time is it in Osaka?
When it is 12:00 AM (midnight) in Addis Ababa (EAT), it is +6h later in Osaka (JST).
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