Ottawa vs. Pierre time difference

Ottawa is 1 hour ahead of Pierre

Ottawa CanadaPierre South Dakota
Sun 02:43 am

EDT (UTC/GMT -4)
Sun 01:43 am

CDT (UTC/GMT -5)
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Time difference between Ottawa Canada and Pierre South Dakota is 1:0 hour

DST is observed in both Ottawa and Pierre. However, since DST begins and ends at the same time in these two cities, the time difference between Ottawa and Pierre remains the same throughout the year.