Ottawa vs. Tucson time difference

Ottawa is 3 hours ahead of Tucson

Ottawa CanadaTucson Arizona
Sat 08:29 am

EDT (UTC/GMT -4)
Sat 05:29 am

MST (UTC/GMT -7)
7 am4:00 am
9 am6:00 am
11 am8:00 am
1 pm10:00 am
3 pm12:00 pm
5 pm2:00 pm
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Time difference between Ottawa Canada and Tucson Arizona is 3:0 hours

Tucson doesn't observe daylight saving time but Ottawa does. DST in Ottawa started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Ottawa the time difference between Ottawa and Tucson will be 2:0 hours.