Los Angeles to Halifax
+4hLos Angeles
PDTSOURCEHalifax
ADTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and ADT on the World Map
The map below highlights the PDT (Pacific Standard Time) and ADT (Atlantic Standard Time) timezone regions across the globe.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
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 Los Angeles
WikipediaLos Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
Los Angeles is the entertainment capital of the world, home to Hollywood and major film studios.
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.
Los Angeles to Halifax Time Difference – Complete Guide
Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, currently observing daylight saving time. Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, also currently on daylight saving time. That puts Los Angeles 4 hours ahead of Halifax — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Los Angeles it is 1:00 PM in Halifax. Midnight in Los Angeles is 4:00 AM in Halifax. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Los Angeles to Halifax time conversion table
| Los Angeles (PDT) | Halifax (ADT) | Day |
|---|---|---|
| 12:00 AM | 4:00 AM | same day |
| 6:00 AM | 10:00 AM | same day |
| 7:00 AM | 11:00 AM | same day |
| 8:00 AM | 12:00 PM | same day |
| 9:00 AM | 1:00 PM | same day |
| 12:00 PM | 4:00 PM | same day |
| 3:00 PM | 7:00 PM | same day |
| 5:00 PM | 9:00 PM | same day |
| 6:00 PM | 10:00 PM | same day |
| 9:00 PM | 1:00 AM | next day |
Why people convert Los Angeles to Halifax time
- Scheduling a call from Los Angeles to Halifax: a 10:00 AM start in Los Angeles lands at 2:00 PM in Halifax, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Los Angeles and Halifax are inside the 9-to-5 working day between 9:00 AM and 1:00 PM PDT time (1:00 PM–5:00 PM ADT). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: Los Angeles viewers need 1:00 PM in Halifax to catch a 9:00 AM start there, and 8:00 PM if the event is anchored to Los Angeles.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM PDT as the recurring meeting window if you work primarily from Los Angeles and need Halifax colleagues present.
- Los Angeles: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +4h gap.
- Halifax: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
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 Los Angeles and Halifax
Both Los Angeles and Halifax sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM PDT, which is 1:00 PM–5:00 PM ADT. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Los Angeles and Halifax overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Los Angeles is 4 hours ahead of Halifax (PDT UTC-07:00 → ADT UTC-03:00). The shared working window is 9:00 AM–1:00 PM PDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Los Angeles
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
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 Los Angeles and Halifax?
Los Angeles (PDT, UTC-07:00) is 4 hours ahead of Halifax (ADT, UTC-03:00). The gap is currently +4h.
How do I convert Los Angeles time to Halifax time?
Add +4h to Los Angeles local time. For example, 9:00 AM in Los Angeles is 1:00 PM 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 +4h offset from Los Angeles.
What is the best time to call Halifax from Los Angeles?
Call between 9:00 AM and 1:00 PM PDT — that maps to 1:00 PM–5:00 PM ADT and keeps both parties inside the working day.
Which is ahead, Los Angeles or Halifax?
Los Angeles is 4 hours ahead of Halifax. When it is 12:00 PM in Los Angeles it is 4:00 PM in Halifax.
Do Los Angeles and Halifax use different time zones?
Los Angeles (USA) uses PDT at UTC-07:00, while Halifax (Canada) uses ADT at UTC-03:00. The IANA identifiers are America/Los_Angeles and America/Halifax.
Does daylight saving time affect the Los Angeles–Halifax difference?
Both zones observe DST, so the difference stays at +4h for most of the year and only changes during the weeks when their transition dates do not line up.
Which other cities share Los Angeles's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PDT, Los Angeles's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between Los Angeles and Halifax?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Los Angeles and Halifax?
Halifax is +4h from Los Angeles.
What timezone is Los Angeles in?
Los Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
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 Los Angeles?
Standard business hours in Los Angeles are 9:00 AM - 5:00 PM PST.
What are the business hours in Halifax?
Standard business hours in Halifax are 9:00 AM - 5:00 PM AST.
What is the best time to schedule a call between Los Angeles and Halifax?
The best overlap for a call is when both cities are in business hours. Los Angeles works 9:00 AM - 5:00 PM PST and Halifax works 9:00 AM - 5:00 PM AST (+4h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Los Angeles and Halifax?
Los Angeles uses USD ($) while Halifax uses CAD (C$). Check current exchange rates when planning travel or business between these cities.
How do Los Angeles and Halifax compare in size?
Los Angeles has a population of approximately 4 million (metro: 13.2 million), while Halifax has approximately 440,000 (metro: 465,000).
What are the major landmarks in Los Angeles and Halifax?
Los Angeles is known for Hollywood Sign, Santa Monica Pier, Griffith Observatory. Halifax is famous for Halifax Citadel, Peggy's Cove, Halifax Waterfront.
Do Los Angeles and Halifax have stock exchanges?
Yes. Los Angeles has the N/A (Uses NYSE/NASDAQ) and Halifax has the N/A (Uses TSX). The +4h time difference affects trading hour overlaps between these exchanges.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
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 Los Angeles, what time is it in Halifax?
When it is 12:00 AM (midnight) in Los Angeles (PST), it is +4h later in Halifax (AST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Los Angeles time conversions
- los angeles to new york
- los angeles to chicago
- los angeles to denver
- los angeles to honolulu
- los angeles to anchorage
- los angeles to pst
- los angeles to pdt
- los angeles to toronto
- los angeles to vancouver
- los angeles to mexico city
- los angeles to sao paulo
- los angeles to buenos aires
- los angeles to bogota
- los angeles to lima
- los angeles to santiago
- los angeles to london
- los angeles to dubai
- los angeles to tokyo
- los angeles to singapore
- los angeles to sydney
- los angeles to paris
- los angeles to delhi
- los angeles to mumbai
- los angeles to berlin
- los angeles to hong kong
- los angeles to kathmandu
- new york to los angeles
- london to los angeles
- dubai to los angeles
- tokyo to los angeles
- singapore to los angeles
- sydney to los angeles
- paris to los angeles
- delhi to los angeles
- mumbai to los angeles
- berlin to los angeles
See every conversion from Los Angeles →·See every conversion from Halifax →