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HST to Toronto

+6h

HST

HSTSOURCE
UTC-10:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Toronto

EDT
Canada · UTC-04:00☀ DST active
HH06
:
MM00
  
18:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
HST
Toronto
12:00 AM
6:00 AM
2:00 AM
8:00 AM
4:00 AM
10:00 AM
6:00 AM
12:00 PM
8:00 AM
2:00 PM
10:00 AM
4:00 PM
12:00 PM
6:00 PM
2:00 PM
8:00 PM
4:00 PM
10:00 PM
6:00 PM
12:00 AM+1
8:00 PM
2:00 AM+1
10:00 PM
4:00 AM+1

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

HST and EDT on the World Map

The map below highlights the HST (Hawaii Standard Time) and EDT (Eastern Standard Time) timezone regions across the globe.

HSTEDTHonoluluHiloKailuaPearl CityNew York CityWashington D.C.MiamiToronto
HST Zone
→
EDT Zone

Explore all world timezones interactively →

HST – Hawaii Standard Time

UTC-10:00

Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.

Countries in HST
United States (Hawaii)
Major Cities in HST
HonoluluHiloKailuaPearl CityKapolei
Key Facts about HST
  • •Hawaii does not observe daylight saving time.
  • •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
  • •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
Daylight Saving:No – UTC-10:00 year-round
Learn more about HST on Wikipedia

EST – Eastern Standard Time

UTC-05:00

Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.

Countries in EST
United States (Eastern)Canada (Ontario, Quebec)Mexico (Quintana Roo)PanamaJamaicaCayman IslandsHaitiBahamasTurks and CaicosColombiaPeruEcuador
Major Cities in EST
New York CityWashington D.C.MiamiTorontoPhiladelphiaAtlantaBostonMontrealDetroitCharlotteIndianapolisOttawaTampaOrlandoClevelandPittsburgh
Key Facts about EST
  • •EST is the most widely used time zone in the United States by population.
  • •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
  • •23 US states are fully or partially in the Eastern Time Zone.
  • •EST was established by the Standard Time Act of 1918.
  • •Over 47% of the US population lives in the Eastern Time Zone.
Daylight Saving:Yes – switches to EDT
Learn more about EST on Wikipedia

About Toronto

Wikipedia

Toronto shares Eastern Time (EST/EDT) with New York. As Canada's largest city and financial center, Toronto's TSX is among North America's largest stock exchanges.

Population:2.9 million
Metro:6.3 million
Business Hours:9:00 AM - 5:00 PM EST
Currency:CAD (C$)
Stock Exchange:TSX (Toronto Stock Exchange)
Key Landmarks
CN TowerRoyal Ontario MuseumRipley's AquariumCasa LomaSt. Lawrence Market
Did You Know?

Toronto is the most multicultural city in the world - over 50% of residents were born outside Canada.

Learn more about EDT timezone →

HST vs Toronto: Offsets, DST and Best Call Times

HST runs on Hawaii Standard Time (HST) at UTC-10:00. Toronto runs on Eastern Daylight Time (EDT) at UTC-04:00, also currently on daylight saving time. That puts HST 6 hours ahead of Toronto — a difference of +6h at the current offsets.

In practice, when it is 9:00 AM in HST it is 3:00 PM in Toronto. Midnight in HST is 6:00 AM in Toronto.Toronto observes daylight saving time while HST does not, so the gap narrows or widens by an hour part of the year.

HST to Toronto time conversion table

HST (HST)Toronto (EDT)Day
12:00 AM6:00 AMsame day
6:00 AM12:00 PMsame day
7:00 AM1:00 PMsame day
8:00 AM2:00 PMsame day
9:00 AM3:00 PMsame day
12:00 PM6:00 PMsame day
3:00 PM9:00 PMsame day
5:00 PM11:00 PMsame day
6:00 PM12:00 AMnext day
9:00 PM3:00 AMnext day

Why people convert HST to Toronto time

  • Scheduling a call from HST to Toronto: a 10:00 AM start in HST lands at 4:00 PM in Toronto, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both HST and Toronto are inside the 9-to-5 working day between 9:00 AM and 11:00 AM HST time (3:00 PM–5:00 PM EDT). That is roughly 2 hours of usable overlap.
  • Coordinating a HST-based team with Toronto 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 HST" is unambiguous; "3 PM" across a +6h gap is not.
  • Block 9:00 AM–11:00 AM HST as the recurring meeting window if you work primarily from HST and need Toronto colleagues present.
  • Toronto: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.

About HST (Hawaii Standard Time)

Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.

About EST (Eastern Standard Time)

Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.

Best time to call between HST and Toronto

Both HST and Toronto sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM HST, which is 3:00 PM–5:00 PM EDT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

HST and Toronto overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.

HST is 6 hours ahead of Toronto (HST UTC-10:00 → EDT UTC-04:00). The shared working window is 9:00 AM–11:00 AM HST. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

HST

Does not observe DST

Toronto

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

Clocks fall back on Sun, Nov 1, 2026

Frequently Asked Questions

What is the time difference between HST and Toronto?

HST (HST, UTC-10:00) is 6 hours ahead of Toronto (EDT, UTC-04:00). The gap is currently +6h.

How do I convert HST time to Toronto time?

Add +6h to HST local time. For example, 9:00 AM in HST is 3:00 PM in Toronto.

What time is it in Toronto right now?

Toronto uses EDT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +6h offset from HST.

What is the best time to call Toronto from HST?

Call between 9:00 AM and 11:00 AM HST — that maps to 3:00 PM–5:00 PM EDT and keeps both parties inside the working day.

Which is ahead, HST or Toronto?

HST is 6 hours ahead of Toronto. When it is 12:00 PM in HST it is 6:00 PM in Toronto.

Do HST and Toronto use different time zones?

HST uses HST at UTC-10:00, while Toronto (Canada) uses EDT at UTC-04:00. The IANA identifiers are Pacific/Honolulu and America/Toronto.

Does daylight saving time affect the HST–Toronto difference?

Yes at the moment: Toronto is on daylight saving time and HST is not, so the +6h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share HST's time zone?

HST also covers Honolulu, Hilo, Kailua, Pearl City, Kapolei.

Which countries use HST, HST's zone?

HST is used in United States (Hawaii).

Is there a day difference between HST and Toronto?

Not normally. The +6h gap only pushes the date over for late-evening times.

What is the time difference between HST and Toronto?

Toronto is +6h from HST.

What timezone is HST in?

HST operates on its local timezone.

What timezone is Toronto in?

Toronto shares Eastern Time (EST/EDT) with New York. As Canada's largest city and financial center, Toronto's TSX is among North America's largest stock exchanges.

What are the business hours in Toronto?

Standard business hours in Toronto are 9:00 AM - 5:00 PM EST.

Which countries use HST (Hawaii Standard Time)?

HST is used in United States (Hawaii).

Does HST observe daylight saving time?

No, HST does not observe daylight saving time and remains at UTC-10:00 year-round.

What are some interesting facts about HST?

Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.

Which cities are in the EST timezone?

Major cities in the EST timezone include New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal.

What is the UTC offset for EST?

Eastern Standard Time (EST) is at UTC-05:00. During daylight saving time, it shifts to EDT.

What should I know about the EST timezone?

EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.

When is it midnight in HST, what time is it in Toronto?

When it is 12:00 AM (midnight) in HST (HST), it is +6h later in Toronto (EST).