Riyadh, Saudi Arabia is 9 hours ahead of Calgary, Alberta, Canada
4:25 pm Thursday, in Riyadh, Saudi Arabia is
7:25 am Thursday, in Calgary, Alberta, Canada
See distance from Riyadh to Calgary
Riyadh doesn't observe daylight saving time but Calgary does. DST in Calgary started on 10 March 2019 and will end on 03 November 2019. Once DST ends, Riyadh - Calgary time difference will be 10:0 hours.