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Current time in Calgary, Alberta, Canada

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UTC-06:00 Mountain Daylight Time MDT America/Edmonton
 

Calgary, Alberta, Canada uses Mountain Daylight Time (MDT), UTC-06:00, with the IANA time zone America/Edmonton. Calgary observes daylight saving time: standard time is UTC-07:00 and summer time is UTC-06:00.

Calgary time-zone facts

Time zone
Mountain Daylight Time
UTC offset now
UTC-06:00
IANA identifier
America/Edmonton
Daylight saving time
In effect now
Country
Canada
Province
Alberta
Dialing code
+1
Coordinates
51.05° N, 114.07° W

Time difference from Calgary

Time difference between Calgary and major cities
City Difference When it is 9:00 in Calgary
New York City +1h : New York City is 1 hour ahead of Calgary 10:00 a.m.
Los Angeles -2h : Los Angeles is 2 hours behind Calgary 7:00 a.m.
London +6h : London is 6 hours ahead of Calgary 3:00 p.m.
Paris +7h : Paris is 7 hours ahead of Calgary 4:00 p.m.
Dubai +10h : Dubai is 10 hours ahead of Calgary 7:00 p.m.
New Delhi +11h 30m : New Delhi is 11 hours 30 minutes ahead of Calgary 8:30 p.m.
Singapore +14h : Singapore is 14 hours ahead of Calgary 11:00 p.m.
Tokyo +15h : Tokyo is 15 hours ahead of Calgary 12:00 a.m. next day
Sydney +17h : Sydney is 17 hours ahead of Calgary 2:00 a.m. next day
Kuala Lumpur +14h : Kuala Lumpur is 14 hours ahead of Calgary 11:00 p.m.

Differences as of November 10, 2026. They change when either city switches to or from daylight saving time.

Business-hours overlap

Shared working hours between Calgary and major business hubs
With Calgary time Their time Shared
New York City 9:00 a.m.–4:00 p.m. 10:00 a.m.–5:00 p.m. 7 hours
London 9:00 a.m.–11:00 a.m. 3:00 p.m.–5:00 p.m. 2 hours
Singapore No overlap. Someone has to work outside 9 to 5.
Sydney 4:00 p.m.–5:00 p.m. 9:00 a.m.–10:00 a.m. 1 hour

Shared 9 am to 5 pm working hours, shown in both local times. Weekends and public holidays are not considered.

Nearby cities

More cities in Canada

All of Canada →

Source: IANA Time Zone Database 2026e, computed by TimeThen. Updated November 10, 2026. How we calculate times.