Cambridge, MA to Calgary: time difference
Calgary is 2 h behind Cambridge, MA. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cambridge, MA 12:42 12:42 PM Calgary 10:42 10:42 AM You –:–
12:42 12:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 17:59
10:42 10:42 AM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
·
−2 h
Calgary is 2 h behind Cambridge, MA.
When you, Cambridge, MA and Calgary are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Cambridge, MA
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇦 Calgary
22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 Cambridge, MA | 🇨🇦 Calgary |
|---|---|---|
| Local time | 12:42 | 10:42 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Cambridge, MA | — | −2 h |
| IANA zone | America/New York | America/Edmonton |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:01 | 08:05 |
| Sunset | 17:59 | 18:39 |
| Daylight | 10 h 58 min | 10 h 34 min |
| People on this clock | 105,162 | 1,267,344 |
Compare Cambridge, MA with another city
More comparisons with Cambridge, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cambridge, MA and Calgary: common questions
How many hours behind Cambridge, MA, is Calgary?
The clocks in Calgary are 2 hours behind those in Cambridge (UTC−6 and UTC−4).
What time is it in Calgary at the start of the working day in Cambridge, MA?
The working day in Cambridge starts at 9:00 AM; in Calgary it is 7:00 AM at that moment.
What time is it in Calgary when it is 6:00 PM in Cambridge, MA?
When it is 6:00 PM in Cambridge, it is 4:00 PM in Calgary.
When do working hours in Cambridge, MA, and in Calgary overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Cambridge, which is 9:00 AM to 4:00 PM in Calgary.
When does the date change in Calgary compared with Cambridge, MA?
The new day starts in Calgary later: until 2:00 AM in Cambridge, it is still the previous day there. From 10:00 PM in Calgary, Cambridge is already on the next day.
Is the time difference between Cambridge, MA, and Calgary the same all year?
No. Only Cambridge switches to summer time, so the gap changes twice a year. From November 1, 2026, Calgary will be 1 hour behind Cambridge.
