Calgary to South Portland, ME: time difference
South Portland, ME 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 01:55 1:55 AM South Portland, ME 03:55 3:55 AM You –:–
01:55 1:55 AM
Mountain Daylight Time · UTC-6
☀️ 07:55 · 🌙 18:51
03:55 3:55 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:04
·
+2 h
South Portland, ME is 2 h ahead of Calgary.
When you, Calgary and South Portland, ME 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
🇺🇸 South Portland, ME
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 | 🇺🇸 South Portland, ME |
|---|---|---|
| Local time | 01:55 | 03:55 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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 | 07:55 | 06:52 |
| Sunset | 18:51 | 18:04 |
| Daylight | 10 h 56 min | 11 h 12 min |
| People on this clock | 1,267,344 | 26,498 |
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 South Portland, ME: common questions
How far ahead of Calgary is South Portland, ME?
South Portland is 2 hours ahead of Calgary: UTC−4 against UTC−6.
What time is it in South Portland, ME, at the start of the working day in Calgary?
The working day in Calgary starts at 9:00 AM; in South Portland it is 11:00 AM at that moment.
What time is it in South Portland, ME, at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in South Portland it is 8:00 PM at that moment.
When is a good time to call South Portland, ME, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in South Portland – both places are within working hours (9:00 AM–6:00 PM).
From what time in Calgary is it tomorrow in South Portland, ME?
Once it is 10:00 PM in Calgary, the date in South Portland has already changed. Until 2:00 AM in South Portland, it is still the previous day in Calgary.
Does the time difference between Calgary and South Portland, ME, change?
Yes. The clocks change only in South Portland. From November 1, 2026, South Portland will be 1 hour ahead of Calgary.
