Calgary to Hartsville, SC: time difference
Hartsville, SC 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 23:50 11:50 PM Hartsville, SC 01:50 1:50 AM You –:–
23:50 11:50 PM
Mountain Daylight Time · UTC-6
☀️ 07:52 · 🌙 18:56
01:50 1:50 AM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:52
·
+2 h
Hartsville, SC is 2 h ahead of Calgary.
When you, Calgary and Hartsville, SC 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
🇺🇸 Hartsville, SC
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 | 🇺🇸 Hartsville, SC |
|---|---|---|
| Local time | 23:50 | 01:50 |
| Local date | Saturday, October 10, 2026 | Sunday, October 11, 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 | 07:52 | 07:23 |
| Sunset | 18:56 | 18:52 |
| Daylight | 11 h 4 min | 11 h 29 min |
| People on this clock | 1,267,344 | 7,500 |
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 Hartsville, SC: common questions
How far ahead of Calgary is Hartsville, SC?
Hartsville is 2 hours ahead of Calgary: UTC−4 against UTC−6.
What time is it in Hartsville, SC, when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Hartsville.
What time is it in Hartsville, SC, at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in Hartsville it is 8:00 PM at that moment.
Is there a time when both Calgary and Hartsville, SC, are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in Hartsville), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Hartsville, SC, compared with Calgary?
The new day starts in Hartsville earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Hartsville, Calgary is still on the previous day.
Is the time difference between Calgary and Hartsville, SC, the same all year?
No. Only Hartsville switches to summer time, so the gap changes twice a year. From November 1, 2026, Hartsville will be 1 hour ahead of Calgary.
