The current time in Calgary, Canada is shown live on this page. Calgary is in the America/Edmonton timezone, which has a UTC offset of UTC-06:00 (MDT). Calgary observes daylight saving time, switching between MST (UTC-06:00) and MDT (UTC0:07) annually. Calgary has a population of approximately 1.3M people. Calgary uses CAD and the international calling code for Canada is ++1. Other cities in the same timezone include Calgary, Edmonton.
Now in CA
Timezone
America/Edmonton
UTC offset
UTC-06:00
Standard
MST
DST
MDT
Local time guide
Use this page when you need the live local time in Calgary for meetings, travel plans, event schedules, support hours, or international calls. London is currently 7 hours ahead of Calgary. New York is currently 2 hours ahead of Calgary.
At a glance
Quick compare
Timezone
America/Edmonton
UTC Offset
UTC-06:00
Abbreviation
MDT
DST
Observing now
Region
Northern America
Country
Canada
State / Area
Calling Code
+1
Nearest timezone boundary
The nearest major city that uses a different timezone is Surrey, approximately 658 km away. Surrey uses the America/Vancouver timezone. When it is the current time in Calgary, the time in Surrey is different by 1 hours.
City profile
Calgary is located in Canada, Canada, in the North America continent. The primary languages spoken here are English, French. The city has a population of approximately 1.3M, ranking it #186 in Canada by size. For timezone purposes, Calgary uses America/Edmonton (UTC-06:00). It observes daylight saving time, switching between MST and MDT depending on the time of year.
Travel and calls
Calgary observes daylight saving time. In 2026, clocks spring forward on March 8 (from MDT to MDT) and clocks fall back on November 1 (from MST to MST).
Currently observing Daylight Saving Time (DST).
Time comparison
Here is what time it is in other major cities when it is 12:00 AM (midnight) in Calgary. This is useful for planning calls and understanding the time difference at a fixed reference point.
Daylight hours
Based on Calgary's latitude (51.0°N), the estimated daylight duration for this month is approximately 16.3 hours, with sunrise around 3:51 AM and sunset around 8:09 PM. At this latitude, daylight hours vary significantly between summer and winter, with much longer days in summer and shorter days in winter.
Best time to call
For work calls, the standard business window in Calgary is roughly 9:00 AM to 5:00 PM MDT. If the other party is in a distant timezone, verify the exact date before sending a calendar invite — daylight saving transitions can shift the overlap by an hour without warning.
Business hours in Calgary (9:00 AM - 11:00 AM) overlap with London starting at 4:00 PM. The best window for calls between these two cities is 2 hours per day. Business hours overlap: 9:00 AM - 11:00 AM in Calgary time.
Local planning notes
Best call window
The optimal window for calls between Calgary and London is 9:00 AM - 11:00 AM in Calgary time (2 overlapping hours).
Daylight saving impact
Calgary switches between MST and MDT each year. Recurring meetings may shift by an hour during transitions. Upcoming transitions: spring forward on March 8, fall back on November 1.
Travel essentials
For travel and business planning, Calgary uses CAD and the calling code for Canada is +1. Languages spoken here include English, French. The city has a population of around 1.3M, making it a local reference point for timezone planning in Northern America.
Timezone context
The nearest timezone boundary is 658 km away at Surrey (PST). This is a moderate distance, but the timezone difference can affect daily coordination.
Popular conversions
The most relevant time conversions for Calgary are with nearby Northern America cities and major global hubs in different timezones.
Timezone boundaries nearby
The closest cities that operate in a different timezone than Calgary. Useful for understanding where the timezone boundary falls and how local times differ just a short distance away.
Same timezone
Calgary, Edmonton share the America/Edmonton timezone with Calgary. These cities have the same current offset and follow the same daylight saving schedule, so they are useful alternatives when comparing local time across the region.
Embed this clock
Embed a live Calgary clock on your website. The widget is fully responsive, lightweight, and free to use.
From the blog
7 min read
Ethiopian Calendar vs Gregorian Calendar: Why Dates Matter for International Scheduling
The Ethiopian calendar is different from the Gregorian calendar used by most international businesse…
5 min read
Why Cross-Time-Zone Deadlines Break Logistics Workflows
Cross-time-zone deadlines can disrupt logistics workflows, reporting, supplier coordination, and reg…
6 min read
Why the Date You Were Born Can Depend on Time Zone
Your birth date can look different across time zones. Learn why local time matters for birthdays, re…