Calgary to Columbus, OH: time difference
Columbus, OH 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 00:08 12:08 AM Columbus, OH 02:08 2:08 AM You –:–
00:08 12:08 AM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
02:08 2:08 AM
Eastern Daylight Time · UTC-4
☀️ 07:38 · 🌙 19:02
·
+2 h
Columbus, OH is 2 h ahead of Calgary.
When you, Calgary and Columbus, OH 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
🇺🇸 Columbus, OH
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 | 🇺🇸 Columbus, OH |
|---|---|---|
| Local time | 00:08 | 02:08 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:50 | 07:38 |
| Sunset | 18:58 | 19:02 |
| Daylight | 11 h 8 min | 11 h 24 min |
| People on this clock | 1,267,344 | 905,748 |
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 Columbus, OH: common questions
How many hours ahead of Calgary is Columbus, OH?
The clocks in Columbus are 2 hours ahead of those in Calgary (UTC−4 and UTC−6).
If it is 9:00 AM in Calgary, what time is it in Columbus, OH?
At 9:00 AM in Calgary, clocks in Columbus show 11:00 AM.
What time is it in Columbus, OH, at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in Columbus it is 8:00 PM at that moment.
When do working hours in Calgary and in Columbus, OH, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Calgary, which is 11:00 AM to 6:00 PM in Columbus.
When is it already the next day in Columbus, OH?
From 10:00 PM in Calgary it is already the next day in Columbus. The other way round, until 2:00 AM in Columbus it is still the previous day in Calgary.
Is the time difference between Calgary and Columbus, OH, the same all year?
No. Only Columbus switches to summer time, so the gap changes twice a year. From November 1, 2026, Columbus will be 1 hour ahead of Calgary.
