Calgary to Puerto Rico: time difference
Puerto Rico 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 05:19 5:19 AM Puerto Rico 07:19 7:19 AM You –:–
05:19 5:19 AM
Mountain Daylight Time · UTC-6
☀️ 07:52 · 🌙 18:56
07:19 7:19 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
·
+2 h
Puerto Rico is 2 h ahead of Calgary.
When you, Calgary and Puerto Rico 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
🇵🇷 Puerto Rico
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 | 🇵🇷 Puerto Rico |
|---|---|---|
| Local time | 05:19 | 07:19 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:52 | 06:18 |
| Sunset | 18:56 | 18:07 |
| Daylight | 11 h 4 min | 11 h 49 min |
| People on this clock | 1,267,344 | 3,285,874 |
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 Puerto Rico: common questions
How many hours ahead of Calgary is Puerto Rico?
The clocks in Puerto Rico 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 Puerto Rico?
At 9:00 AM in Calgary, clocks in Puerto Rico show 11:00 AM.
What time is it in Puerto Rico at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in Puerto Rico it is 8:00 PM at that moment.
When do working hours in Calgary and in Puerto Rico 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 Puerto Rico.
When is it already the next day in Puerto Rico?
From 10:00 PM in Calgary it is already the next day in Puerto Rico. The other way round, until 2:00 AM in Puerto Rico it is still the previous day in Calgary.
Does the time difference between Calgary and Puerto Rico change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
