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Legally includes all of Ontario east of 90th meridian west but in practice only applied to urban areas until 1974 6483867 on OpenStreetMap: CA: America/Nipigon −05:00: −04:00: Redirects to America/Toronto as of version 2022f Created for places using Eastern time that allegedly did not observe DST 1967–1973, but this was not well sourced.
Port Arthur, Ontario (now part of Thunder Bay), was the first municipality in the world to enact daylight saving time, on July 1, 1908. [4] [5] (Germany later became the first country to adopt the time change, on April 30, 1916.) [6]
Canada was an early adopter of the 24-hour clock, which Sandford Fleming promoted as key to accurate communication alongside time zones and a standard prime meridian. [22] The Canadian Pacific Railway (CPR) began to use it in 1886, prior to its official adoption by European countries.
English: Time zone map of Canada with English labels This map depicts observed time zones and observed time zone boundaries, some of which differ from those defined by provincial and territorial legislation. In areas with no road network and no inhabitants, the map falls back to using legislated time zone boundaries.
Canada has no longwave time signal transmitters. The American station WWVB is the only option for reliable time signals during geomagnetic storms in the Western Arctic, based on WWVB's published pattern maps. If WWVB is not available, those who need precision time transfer may be able to use GPS time transfer instead.
The shift is the amount of time added at the DST start time and subtracted at the DST end time. For example, in Canada and the United States, when DST starts, the local time changes from 02:00 to 03:00, and when DST ends, the local time changes from 02:00 to 01:00. As the time change depends on the time zone, it does not occur simultaneously in ...
UTC−05:00 is an identifier for a time offset from UTC of −05:00. In North America, it is observed in the Eastern Time Zone during standard time, and in the Central Time Zone during the other eight months (see Daylight saving time). The western Caribbean uses it year round.
Ontario [a] is the southernmost province of Canada. [9] [b] Located in Central Canada, [10] Ontario is the country's most populous province.As of the 2021 Canadian census, it is home to 38.5 per cent of the country's population, and is the second-largest province by total area (after Quebec).