What timezone is Toronto in?

Toronto uses the IANA timezone America/Toronto. The UTC offset is UTC-5 in winter (standard time) and UTC-4 during daylight saving time (summer).

Does Toronto observe daylight saving time?

Yes. Toronto observes daylight saving time, shifting from UTC-5 (standard time) to UTC-4 in summer.

What is the current UTC offset for Toronto?

Toronto is currently at UTC-4. It is currently observing daylight saving time.

What is the time difference between Toronto and London?

Toronto is currently 5 hours behind London.

Toronto, Canada · UTC-4

03:50:39

Thursday, April 2, 2026

W14 ↑ 06:58 ↓ 19:45 DST

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Toronto is in the America/Toronto timezone (EST/UTC-5, shifting to EDT/UTC-4 during daylight saving time). Toronto is Canada’s largest city and its financial capital, sitting on the northwestern shore of Lake Ontario at 43 degrees north. The city’s skyline, dominated by the CN Tower, is one of North America’s most recognizable, and its timezone, Eastern Time, is one of North America’s most occupied.

Eastern Time, UTC-5 in winter and UTC-4 during summer DST, puts Toronto in exact synchronization with New York City. The Toronto Stock Exchange opens at 9:30am Eastern, matching the NYSE and NASDAQ. The financial alignment is not accidental: the Canadian and American economies are deeply integrated, and shared market hours reduce friction.

Toronto’s latitude means meaningful daylight variation. June sunsets come after 9pm. December brings darkness by 4:45pm. The city handles this with the pragmatic energy of a place that has a lot to accomplish: indoor life during winter is as active as outdoor summer life.

multicultural city, shared financial clock

The city is one of the world’s most diverse by foreign-born population percentage, and different communities maintain their own temporal rhythms within the Eastern Time framework. The Chinese New Year, Diwali, Eid, and Caribbean Carnival all impose their own time-signatures on the city’s calendar.

9am in Toronto is 2pm in London. Montreal and Ottawa share the Eastern Time clock.

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Questions about time in Toronto

What timezone is Toronto in?: Toronto is in Eastern Time (ET), using the IANA timezone America/Toronto. The standard UTC offset is UTC-5 (EST) in winter and UTC-4 (EDT) during daylight saving time.
Does Toronto observe daylight saving time?: Yes. Toronto observes daylight saving time, shifting from UTC-5 (standard time) to UTC-4 in summer.
What is the current UTC offset for Toronto?: Toronto is currently at UTC-4. It is currently observing daylight saving time.
What is the time difference between Toronto and London?: Toronto is currently 5 hours behind London.
What is the time difference between Toronto and Los Angeles?: Toronto is currently 3 hours ahead of Los Angeles.
What is the time difference between Toronto and Tokyo?: Toronto is currently 13 hours behind Tokyo. Tokyo does not observe daylight saving time, so this gap changes by 1 hour when Toronto transitions to/from DST.
What is the IANA timezone name for Toronto?: The IANA timezone database identifier for Toronto is America/Toronto. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'America/Toronto' })`), Python (`pytz.timezone('America/Toronto')`), or any IANA-compatible library.

Toronto, Canada · UTC-4 ☆