Ottawa vs. Kolkata time difference

Ottawa is 9 hours, 30 minutes behind Kolkata

Ottawa CanadaKolkata India
Sun 12:40 am

Sun 10:10 am

IST (UTC/GMT +5:30)
7 am4:30 pm
9 am6:30 pm
11 am8:30 pm
1 pm10:30 pm
3 pm12:30 am next day
5 pm2:30 am next day
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Time difference between Ottawa Canada and Kolkata India is 9:30 hours

Kolkata 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 Kolkata will be 10:30 hours.