Hammond, Ontario to Calgary: time difference
Calgary is 2 h behind Hammond, Ontario. 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.
Hammond, Ontario 12:42 12:42 PM Calgary 10:42 10:42 AM You –:–
12:42 12:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:10
10:42 10:42 AM
Mountain Daylight Time · UTC-6
☀️ 08:07 · 🌙 18:37
·
−2 h
Calgary is 2 h behind Hammond, Ontario.
When you, Hammond, Ontario 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
🇨🇦 Hammond, Ontario
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
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Time zones side by side
| Detail | 🇨🇦 Hammond, Ontario | 🇨🇦 Calgary |
|---|---|---|
| Local time | 12:42 | 10:42 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Hammond, Ontario | — | −2 h |
| IANA zone | America/Toronto | America/Edmonton |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:23 | 08:07 |
| Sunset | 18:10 | 18:37 |
| Daylight | 10 h 47 min | 10 h 30 min |
| People on this clock | — | 1,267,344 |
Compare Hammond, Ontario with another city
More comparisons with Hammond, Ontario: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hammond, Ontario and Calgary: common questions
How far behind Hammond, Ontario, is Calgary?
Calgary is 2 hours behind Hammond: UTC−6 against UTC−4.
What time is it in Calgary when it is 9:00 AM in Hammond, Ontario?
When it is 9:00 AM in Hammond, it is 7:00 AM in Calgary.
What time is it in Calgary when it is 6:00 PM in Hammond, Ontario?
When it is 6:00 PM in Hammond, it is 4:00 PM in Calgary.
When is a good time to call Calgary from Hammond, Ontario?
Between 11:00 AM and 6:00 PM in Hammond – that is 9:00 AM to 4:00 PM in Calgary – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Calgary compared with Hammond, Ontario?
The new day starts in Calgary later: until 2:00 AM in Hammond, it is still the previous day there. From 10:00 PM in Calgary, Hammond is already on the next day.
Does the time difference between Hammond, Ontario, and Calgary change?
Yes. The clocks change only in Hammond. From November 1, 2026, Calgary will be 1 hour behind Hammond.
