Calgary to San Lorenzo: time difference
San Lorenzo 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 08:22 8:22 AM San Lorenzo 10:22 10:22 AM You –:–
08:22 8:22 AM
Mountain Daylight Time · UTC-6
☀️ 08:22 · 🌙 18:19
10:22 10:22 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
·
+2 h
San Lorenzo is 2 h ahead of Calgary.
When you, Calgary and San Lorenzo 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
🇵🇷 San Lorenzo
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 | 🇵🇷 San Lorenzo |
|---|---|---|
| Local time | 08:22 | 10:22 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Mountain Daylight Time | Atlantic Standard Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/Puerto Rico |
| Daylight saving | On summer time | Not observed |
| Sunrise | 08:22 | 06:22 |
| Sunset | 18:19 | 17:54 |
| Daylight | 9 h 57 min | 11 h 32 min |
| People on this clock | 1,267,344 | 9,373 |
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 San Lorenzo: common questions
How many hours ahead of Calgary is San Lorenzo?
The clocks in San Lorenzo 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 San Lorenzo?
At 9:00 AM in Calgary, clocks in San Lorenzo show 11:00 AM.
What time is it in San Lorenzo when it is 6:00 PM in Calgary?
When it is 6:00 PM in Calgary, it is 8:00 PM in San Lorenzo.
Is there a time when both Calgary and San Lorenzo are at work?
Yes: from 9:00 AM to 4:00 PM in Calgary (11:00 AM to 6:00 PM in San Lorenzo), the working days (9:00 AM–6:00 PM) overlap.
From what time in Calgary is it tomorrow in San Lorenzo?
Once it is 10:00 PM in Calgary, the date in San Lorenzo has already changed. Until 2:00 AM in San Lorenzo, it is still the previous day in Calgary.
Is the time difference between Calgary and San Lorenzo the same all year?
Yes. Neither Calgary nor San Lorenzo switches to summer time, so the gap is always 2 hours.
