Time zone
Mountain Daylight Time (MDT), UTC−6. IANA zone America/Edmonton.
Tuesday, November 3, 2026
MDT · UTC−6 Mountain Daylight Time
Mountain Daylight Time (MDT), UTC−6. IANA zone America/Edmonton.
Calgary does not change its clocks; it stays on UTC−6 all year.
Calgary, Alberta, Canada. Coordinates 51.05° N, 114.09° W; population about 1,306,784.
Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.
Hour comparison appears when this page finishes loading.
| City | Local time | Difference from Calgary |
|---|---|---|
| New York City, New York | 7:00 AM | 1 hour ahead of Calgary |
| Los Angeles, California | 4:00 AM | 2 hours behind Calgary |
| Chicago, Illinois | 6:00 AM | Same time as Calgary |
| Denver, Colorado | 5:00 AM | 1 hour behind Calgary |
| Phoenix, Arizona | 5:00 AM | 1 hour behind Calgary |
| Honolulu, Hawaii | 2:00 AM | 4 hours behind Calgary |
| Anchorage, Alaska | 3:00 AM | 3 hours behind Calgary |
| Toronto, Canada | 7:00 AM | 1 hour ahead of Calgary |
| Vancouver, Canada | 5:00 AM | 1 hour behind Calgary |
| Mexico City, Mexico | 6:00 AM | Same time as Calgary |
| São Paulo, Brazil | 9:00 AM | 3 hours ahead of Calgary |
| Buenos Aires, Argentina | 9:00 AM | 3 hours ahead of Calgary |
| London, United Kingdom | 12:00 PM | 6 hours ahead of Calgary |
| Dublin, Ireland | 12:00 PM | 6 hours ahead of Calgary |
Calgary uses Mountain Standard Time (MST, UTC−7) as standard time and Mountain Daylight Time (MDT, UTC−6) during daylight saving time. Its IANA time-zone identifier is America/Edmonton, which is what phones and computers use to set the local time.
Yes. The previous change was on Sunday, March 8, 2026.
Calgary is 7 hours behind UTC on standard time and 6 hours behind UTC during daylight saving time.
The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 8:32 AM and set at 6:07 PM, giving 9 h 36 min of daylight.