Accra to Halifax
-3hAccra
GMTSOURCEHalifax
ADTGreen rows indicate typical business hours (9 AM - 5 PM)
GMT and ADT on the World Map
The map below highlights the GMT (Greenwich Mean Time) and ADT (Atlantic Standard Time) timezone regions across the globe.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
AST – Atlantic Standard Time
UTC-04:00Atlantic Standard Time (AST) is the time zone for the Canadian Atlantic provinces and the Caribbean, 4 hours behind UTC.
- •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.
About Halifax
WikipediaHalifax operates on Atlantic Time (AST/ADT), UTC-4. As Canada's major Atlantic port and closest city to Europe, Halifax bridges North American and European business.
Halifax harbors the second largest natural ice-free harbor in the world.
Everything You Need to Know About Accra and Halifax Time
Accra runs on Greenwich Mean Time (GMT) at UTC+00:00. Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, also currently on daylight saving time. That puts Accra 3 hours behind Halifax — a difference of -3h at the current offsets.
In practice, when it is 9:00 AM in Accra it is 6:00 AM in Halifax. Midnight in Accra is 9:00 PM in Halifax.Halifax observes daylight saving time while Accra does not, so the gap narrows or widens by an hour part of the year.
Accra to Halifax time conversion table
| Accra (GMT) | Halifax (ADT) | Day |
|---|---|---|
| 12:00 AM | 9:00 PM | previous day |
| 6:00 AM | 3:00 AM | same day |
| 7:00 AM | 4:00 AM | same day |
| 8:00 AM | 5:00 AM | same day |
| 9:00 AM | 6:00 AM | same day |
| 12:00 PM | 9:00 AM | same day |
| 3:00 PM | 12:00 PM | same day |
| 5:00 PM | 2:00 PM | same day |
| 6:00 PM | 3:00 PM | same day |
| 9:00 PM | 6:00 PM | same day |
Why people convert Accra to Halifax time
- Scheduling a call from Accra to Halifax: a 10:00 AM start in Accra lands at 7:00 AM in Halifax, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Accra and Halifax are inside the 9-to-5 working day between 12:00 PM and 5:00 PM GMT time (9:00 AM–2:00 PM ADT). That is roughly 5 hours of usable overlap.
- Coordinating a Accra-based team with Halifax contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM GMT" is unambiguous; "3 PM" across a -3h gap is not.
- Block 12:00 PM–5:00 PM GMT as the recurring meeting window if you work primarily from Accra and need Halifax colleagues present.
- Halifax: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
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 Accra and Halifax
Both Accra and Halifax sit inside the 9 AM – 5 PM working day between 12:00 PM–5:00 PM GMT, which is 9:00 AM–2:00 PM ADT. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Accra and Halifax share 5 hours of working-hours overlap (12:00 PM–5:00 PM GMT), so scheduling a live meeting is straightforward.
Accra is 3 hours behind Halifax (GMT UTC+00:00 → ADT UTC-03:00). The shared working window is 12:00 PM–5:00 PM GMT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Accra
Does not observe DST
Halifax
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Nov 1, 2026
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 Accra and Halifax?
Accra (GMT, UTC+00:00) is 3 hours behind Halifax (ADT, UTC-03:00). The gap is currently -3h.
How do I convert Accra time to Halifax time?
Add -3h to Accra local time. For example, 9:00 AM in Accra is 6:00 AM in Halifax.
What time is it in Halifax right now?
Halifax uses ADT at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -3h offset from Accra.
What is the best time to call Halifax from Accra?
Call between 12:00 PM and 5:00 PM GMT — that maps to 9:00 AM–2:00 PM ADT and keeps both parties inside the working day.
Which is behind, Accra or Halifax?
Accra is 3 hours behind Halifax. When it is 12:00 PM in Accra it is 9:00 AM in Halifax.
Do Accra and Halifax use different time zones?
Accra (Ghana) uses GMT at UTC+00:00, while Halifax (Canada) uses ADT at UTC-03:00. The IANA identifiers are Africa/Accra and America/Halifax.
Does daylight saving time affect the Accra–Halifax difference?
Yes at the moment: Halifax is on daylight saving time and Accra is not, so the -3h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Accra's time zone?
GMT also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use GMT, Accra's zone?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
Is there a day difference between Accra and Halifax?
Not normally. The -3h gap only pushes the date over the previous day.
What is the time difference between Accra and Halifax?
Halifax is -3h from Accra.
What timezone is Accra in?
Accra operates on its local timezone.
What timezone is Halifax in?
Halifax operates on Atlantic Time (AST/ADT), UTC-4. As Canada's major Atlantic port and closest city to Europe, Halifax bridges North American and European business.
What are the business hours in Halifax?
Standard business hours in Halifax are 9:00 AM - 5:00 PM AST.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
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 Accra, what time is it in Halifax?
When it is 12:00 AM (midnight) in Accra (GMT), it is -3h later in Halifax (AST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Accra time conversions
- accra to ghana
- accra to cairo
- accra to johannesburg
- accra to lagos
- accra to nairobi
- accra to casablanca
- accra to addis ababa
- accra to new york
- accra to london
- accra to dubai
- accra to tokyo
- accra to singapore
- accra to sydney
- accra to los angeles
- accra to paris
- accra to delhi
- accra to mumbai
- accra to berlin
- accra to hong kong
- accra to toronto
- accra to kathmandu
- new york to accra
- london to accra
- dubai to accra
- tokyo to accra
- singapore to accra
- sydney to accra
- los angeles to accra
- paris to accra
- delhi to accra
- mumbai to accra
- berlin to accra
- hong kong to accra
- toronto to accra
- kathmandu to accra
See every conversion from Accra →·See every conversion from Halifax →