Atlantic Standard Time

variants: or Atlantic standard time

Definition of Atlantic Standard Time

: Atlantic Time observed during that part of the year when Daylight Saving Time is not in effect

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First Known Use of Atlantic Standard Time

1907, in the meaning defined above

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The first known use of Atlantic Standard Time was in 1907

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Cite this Entry

“Atlantic Standard Time.” Dictionary, Merriam-Webster, Accessed 18 Sep. 2020.

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