Calgary to Louisville, KY: time difference
Louisville, KY 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 00:43 12:43 AM Louisville, KY 02:43 2:43 AM You –:–
00:43 12:43 AM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
02:43 2:43 AM
Eastern Daylight Time · UTC-4
☀️ 07:48 · 🌙 19:14
·
+2 h
Louisville, KY is 2 h ahead of Calgary.
When you, Calgary and Louisville, KY 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
🇺🇸 Louisville, KY
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 | 🇺🇸 Louisville, KY |
|---|---|---|
| Local time | 00:43 | 02:43 |
| 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/Kentucky/Louisville |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:50 | 07:48 |
| Sunset | 18:58 | 19:14 |
| Daylight | 11 h 8 min | 11 h 26 min |
| People on this clock | 1,267,344 | 612,780 |
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 Louisville, KY: common questions
What is the time difference between Calgary and Louisville, KY?
Louisville is 2 hours ahead: it uses UTC−4, while Calgary is on UTC−6.
If it is 9:00 AM in Calgary, what time is it in Louisville, KY?
At 9:00 AM in Calgary, clocks in Louisville show 11:00 AM.
What time is it in Louisville, KY, when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in Louisville.
When is a good time to call Louisville, KY, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Louisville – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Louisville, KY?
From 10:00 PM in Calgary it is already the next day in Louisville. The other way round, until 2:00 AM in Louisville it is still the previous day in Calgary.
Is the time difference between Calgary and Louisville, KY, the same all year?
No. Only Louisville switches to summer time, so the gap changes twice a year. From November 1, 2026, Louisville will be 1 hour ahead of Calgary.
