Columbia, SC to Calgary: time difference
Calgary is 2 h behind Columbia, SC. 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.
Columbia, SC 03:20 3:20 AM Calgary 01:20 1:20 AM You –:–
03:20 3:20 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:58
01:20 1:20 AM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
·
−2 h
Calgary is 2 h behind Columbia, SC.
When you, Columbia, SC 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
🇺🇸 Columbia, SC
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 | 🇺🇸 Columbia, SC | 🇨🇦 Calgary |
|---|---|---|
| Local time | 03:20 | 01:20 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Columbia, SC | — | −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 | 07:26 | 07:50 |
| Sunset | 18:58 | 18:58 |
| Daylight | 11 h 32 min | 11 h 8 min |
| People on this clock | 139,698 | 1,267,344 |
Compare Columbia, SC with another city
More comparisons with Columbia, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Columbia, SC and Calgary: common questions
How far behind Columbia, SC, is Calgary?
Calgary is 2 hours behind Columbia: UTC−6 against UTC−4.
What time is it in Calgary at the start of the working day in Columbia, SC?
The working day in Columbia 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 Columbia, SC?
When it is 6:00 PM in Columbia, it is 4:00 PM in Calgary.
When do working hours in Columbia, SC, and in Calgary overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Columbia, which is 9:00 AM to 4:00 PM in Calgary.
When does the date change in Calgary compared with Columbia, SC?
The new day starts in Calgary later: until 2:00 AM in Columbia, it is still the previous day there. From 10:00 PM in Calgary, Columbia is already on the next day.
Does the time difference between Columbia, SC, and Calgary change?
Yes. The clocks change only in Columbia. From November 1, 2026, Calgary will be 1 hour behind Columbia.
