Calgary to Somerville, MA: time difference
Somerville, MA is 2 h ahead of Calgary. 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.
Calgary 10:42 10:42 AM Somerville, MA 12:42 12:42 PM You –:–
10:42 10:42 AM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
12:42 12:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 17:59
·
+2 h
Somerville, MA is 2 h ahead of Calgary.
When you, Calgary and Somerville, MA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Calgary
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
🇺🇸 Somerville, MA
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Calgary | 🇺🇸 Somerville, MA |
|---|---|---|
| Local time | 10:42 | 12:42 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Mountain Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/New York |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 08:05 | 07:01 |
| Sunset | 18:39 | 17:59 |
| Daylight | 10 h 34 min | 10 h 58 min |
| People on this clock | 1,267,344 | 75,754 |
Compare Calgary with another city
More comparisons with Calgary: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calgary and Somerville, MA: common questions
How many hours ahead of Calgary is Somerville, MA?
The clocks in Somerville are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
What time is it in Somerville, MA, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in Somerville it is 11:00 AM at that moment.
What time is it in Somerville, MA, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Somerville.
Is there a time when both Calgary and Somerville, MA, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in Somerville), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Somerville, MA, compared with Calgary?
The new day starts in Somerville earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Somerville, Calgary is still on the previous day.
Does the time difference between Calgary and Somerville, MA, change?
Yes. The clocks change only in Somerville. From November 1, 2026, Somerville will be 1 hour ahead of Calgary.
