Calgary
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Cities in Canada span 5 UTC offsets today (November 10, 2026), from UTC-07:00 in Vancouver to UTC-03:30 in St. John's. Most of them change clocks for daylight saving time.
| City | Time zone (IANA) | UTC offset today | Daylight saving |
|---|---|---|---|
| Calgary | America/Edmonton | UTC-06:00 | Yes |
| Halifax | America/Halifax | UTC-04:00 | Yes |
| Montreal | America/Toronto | UTC-05:00 | Yes |
| Ottawa | America/Toronto | UTC-05:00 | Yes |
| St. John's | America/St_Johns | UTC-03:30 | Yes |
| Toronto | America/Toronto | UTC-05:00 | Yes |
| Vancouver | America/Vancouver | UTC-07:00 | Yes |
Source: IANA Time Zone Database 2026e, computed by TimeThen. Updated November 10, 2026. How we calculate times.