Portmore to Calgary: time difference

Calgary is 1 h behind Portmore. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇨🇦 Calgary, Canada

03

6:36 PM · Thursday, November 5, 2026

  • MDT
  • UTC-6
  • Twilight

☀️ 08:36 · 🌙 18:05 · 9 h 29 min

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Portmore 19:36 7:36 PM Calgary 18:36 6:36 PM
Portmore 19:36 7:36 PM Calgary 18:36 6:36 PM You –:–
🇯🇲 Portmore

19:36 7:36 PM

Eastern Standard Time · UTC-5

☀️ 06:09 · 🌙 17:35

🇨🇦 Calgary

18:36 6:36 PM

Mountain Daylight Time · UTC-6

☀️ 08:36 · 🌙 18:05

⇄ Difference

−1 h

Calgary is 1 h behind Portmore.

When you, Portmore and Calgary are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇯🇲 Portmore
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
🇨🇦 Calgary
23 11 PM 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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇯🇲 Portmore 🇨🇦 Calgary
Local time 19:36 18:36
Local date Thursday, November 5, 2026 Thursday, November 5, 2026
Time zone Eastern Standard Time Mountain Daylight Time
UTC offset UTC-5 UTC-6
Offset from Portmore — −1 h
IANA zone America/Jamaica America/Edmonton
Daylight saving Not observed On summer time
Sunrise 06:09 08:36
Sunset 17:35 18:05
Daylight 11 h 25 min 9 h 29 min
People on this clock 170,000 1,267,344

Compare Portmore with another city

More comparisons with Portmore: the time zones next to it and the far side of the clock.

Portmore and Calgary: common questions

What is the time difference between Portmore and Calgary?
Calgary is 1 hour behind: it uses UTC−6, while Portmore is on UTC−5.
What time is it in Calgary at the start of the working day in Portmore?
The working day in Portmore starts at 9:00 AM; in Calgary it is 8:00 AM at that moment.
What time is it in Calgary when it is 6:00 PM in Portmore?
When it is 6:00 PM in Portmore, it is 5:00 PM in Calgary.
Is there a time when both Portmore and Calgary are at work?
Yes: from 10:00 AM to 6:00 PM in Portmore (9:00 AM to 5:00 PM in Calgary), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Portmore is it still yesterday in Calgary?
Before 1:00 AM in Portmore, the date in Calgary has not changed yet. From 11:00 PM in Calgary, it is already the next day in Portmore.
Is the time difference between Portmore and Calgary the same all year?
Yes. Neither Portmore nor Calgary switches to summer time, so the gap is always 1 hour.
Show times on the 12-hour clock, temperatures in °F and distances in miles?