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Addis Ababa to AST

-7h

Addis Ababa

EATSOURCE
Ethiopia · UTC+03:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

AST

AST
UTC-03:00☀ DST active
HH05
:
MM00
  
05:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Addis Ababa
AST
12:00 AM
6:00 PM-1
2:00 AM
8:00 PM-1
4:00 AM
10:00 PM-1
6:00 AM
12:00 AM
8:00 AM
2:00 AM
10:00 AM
4:00 AM
12:00 PM
6:00 AM
2:00 PM
8:00 AM
4:00 PM
10:00 AM
6:00 PM
12:00 PM
8:00 PM
2:00 PM
10:00 PM
4:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

EAT and AST on the World Map

The map below highlights the EAT (East Africa Time) and AST (Atlantic Standard Time) timezone regions across the globe.

EATASTNairobiAddis AbabaDar es SalaamKampalaHalifaxSan JuanSanto DomingoCaracas
EAT Zone
→
AST Zone

Explore all world timezones interactively →

EAT – East Africa Time

UTC+03:00

East Africa Time (EAT) is the time zone for East Africa, 3 hours ahead of UTC.

Countries in EAT
KenyaEthiopiaTanzaniaUgandaSomaliaMadagascarEritreaDjibouti
Major Cities in EAT
NairobiAddis AbabaDar es SalaamKampalaMogadishuAntananarivo
Key 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.
  • •EAT is the same offset as MSK (Moscow Time).
Daylight Saving:No – UTC+03:00 year-round
Learn more about EAT on Wikipedia

AST – Atlantic Standard Time

UTC-04:00

Atlantic Standard Time (AST) is the time zone for the Canadian Atlantic provinces and the Caribbean, 4 hours behind UTC.

Countries in AST
Canada (Atlantic provinces)Puerto RicoUS Virgin IslandsDominican RepublicVenezuelaBoliviaBarbadosTrinidad and Tobago
Major Cities in AST
HalifaxSan JuanSanto DomingoCaracasLa PazFrederictonCharlottetown
Key Facts about AST
  • •Puerto Rico uses AST year-round and does not observe DST.
  • •AST is 1 hour ahead of EST.
  • •Halifax, the capital of Nova Scotia, is the largest city in AST Canada.
Daylight Saving:Yes – switches to ADT
Learn more about AST on Wikipedia

Comparing Time Zones: Addis Ababa and AST

Addis Ababa runs on East Africa Time (EAT) at UTC+03:00. AST runs on Atlantic Standard Time (AST) at UTC-04:00. That puts Addis Ababa 7 hours behind AST — a difference of -7h at the current offsets.

In practice, when it is 9:00 AM in Addis Ababa it is 2:00 AM in AST. Midnight in Addis Ababa is 5:00 PM in AST. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Addis Ababa to AST time conversion table

Addis Ababa (EAT)AST (AST)Day
12:00 AM5:00 PMprevious day
6:00 AM11:00 PMprevious day
7:00 AM12:00 AMsame day
8:00 AM1:00 AMsame day
9:00 AM2:00 AMsame day
12:00 PM5:00 AMsame day
3:00 PM8:00 AMsame day
5:00 PM10:00 AMsame day
6:00 PM11:00 AMsame day
9:00 PM2:00 PMsame day

Why people convert Addis Ababa to AST time

  • Scheduling a call from Addis Ababa to AST: a 10:00 AM start in Addis Ababa lands at 3:00 AM in AST, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Addis Ababa and AST are inside the 9-to-5 working day between 4:00 PM and 5:00 PM EAT time (9:00 AM–10:00 AM AST). That is roughly 1 hours of usable overlap.
  • Booking travel or deliveries: tracking AST local time against Addis Ababa keeps pickup windows and arrival estimates honest across the -7h offset.
  • Always state the zone abbreviation, not just the hour. "3:00 PM EAT" is unambiguous; "3 PM" across a -7h gap is not.
  • Block 4:00 PM–5:00 PM EAT as the recurring meeting window if you work primarily from Addis Ababa and need AST 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 AST (Atlantic Standard Time)

Atlantic Standard Time (AST) covers Canada's Atlantic provinces (Nova Scotia, New Brunswick, Prince Edward Island, and most of Labrador), as well as several Caribbean nations. Puerto Rico and the US Virgin Islands use AST year-round without daylight saving time. The Canadian provinces switch to Atlantic Daylight Time (ADT) in summer.

Best time to call between Addis Ababa and AST

Both Addis Ababa and AST sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM EAT, which is 9:00 AM–10:00 AM AST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Addis Ababa and AST overlap for only 60 minutes (4:00 PM–5:00 PM EAT), so meetings have to be booked precisely.

Addis Ababa is 7 hours behind AST (EAT UTC+03:00 → AST UTC-04:00). The shared working window is 4:00 PM–5:00 PM EAT. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Addis Ababa

Does not observe DST

AST

☀ Currently in DST

Standard: UTC-04:00 · DST: UTC-03:00

Clocks fall back on Sun, Nov 1, 2026

Frequently Asked Questions

What is the time difference between Addis Ababa and AST?

Addis Ababa (EAT, UTC+03:00) is 7 hours behind AST (AST, UTC-04:00). The gap is currently -7h.

How do I convert Addis Ababa time to AST time?

Add -7h to Addis Ababa local time. For example, 9:00 AM in Addis Ababa is 2:00 AM in AST.

What time is it in AST right now?

AST uses AST at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from Addis Ababa.

What is the best time to call AST from Addis Ababa?

Call between 4:00 PM and 5:00 PM EAT — that maps to 9:00 AM–10:00 AM AST and keeps both parties inside the working day.

Which is behind, Addis Ababa or AST?

Addis Ababa is 7 hours behind AST. When it is 12:00 PM in Addis Ababa it is 5:00 AM in AST.

Do Addis Ababa and AST use different time zones?

Addis Ababa (Ethiopia) uses EAT at UTC+03:00, while AST uses AST at UTC-04:00. The IANA identifiers are Africa/Addis_Ababa and America/Halifax.

Does daylight saving time affect the Addis Ababa–AST difference?

Neither zone observes daylight saving time, so the -7h offset between Addis Ababa and AST 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 AST?

Not normally. The -7h gap only pushes the date over the previous day.

What is the time difference between Addis Ababa and AST?

AST is -7h from Addis Ababa.

What timezone is Addis Ababa in?

Addis Ababa operates on its local timezone.

What timezone is AST in?

AST operates on its local timezone.

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 AST timezone?

Major cities in the AST timezone include Halifax, San Juan, Santo Domingo, Caracas, La Paz, Fredericton, Charlottetown.

What is the UTC offset for AST?

Atlantic Standard Time (AST) is at UTC-04:00. During daylight saving time, it shifts to ADT.

What should I know about the AST timezone?

Puerto Rico uses AST year-round and does not observe DST. AST is 1 hour ahead of EST.

When is it midnight in Addis Ababa, what time is it in AST?

When it is 12:00 AM (midnight) in Addis Ababa (EAT), it is -7h later in AST (AST).