Guayama to Montreal: time difference

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

−1 h

One day, 2 clocks

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

Guayama 21:44 9:44 PM Montreal 20:44 8:44 PM
Guayama 21:44 9:44 PM Montreal 20:44 8:44 PM You –:–
🇵🇷 Guayama

21:44 9:44 PM

Atlantic Standard Time · UTC-4

☀️ 06:26 · 🌙 17:52

🇨🇦 Montreal

20:44 8:44 PM

Eastern Standard Time · UTC-5

☀️ 06:40 · 🌙 16:37

⇄ Difference

−1 h

Montreal is 1 h behind Guayama.

When you, Guayama and Montreal are all at the desk

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

Working hours
🇵🇷 Guayama
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
🇨🇦 Montreal
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 🇵🇷 Guayama 🇨🇦 Montreal
Local time 21:44 20:44
Local date Thursday, November 5, 2026 Thursday, November 5, 2026
Time zone Atlantic Standard Time Eastern Standard Time
UTC offset UTC-4 UTC-5
Offset from Guayama — −1 h
IANA zone America/Puerto Rico America/Toronto
Daylight saving Not observed On standard time → UTC-4, Mar 14, 03:00
Sunrise 06:26 06:40
Sunset 17:52 16:37
Daylight 11 h 25 min 9 h 57 min
People on this clock 18,797 1,762,949

Compare Guayama with another city

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

Guayama and Montreal: common questions

What is the time difference between Guayama and Montreal?
Montreal is 1 hour behind: it uses UTC−5, while Guayama is on UTC−4.
What time is it in Montreal at the start of the working day in Guayama?
The working day in Guayama starts at 9:00 AM; in Montreal it is 8:00 AM at that moment.
What time is it in Montreal at the end of the working day in Guayama?
The working day in Guayama ends at 6:00 PM; in Montreal it is 5:00 PM at that moment.
When is a good time to call Montreal from Guayama?
Between 10:00 AM and 6:00 PM in Guayama – that is 9:00 AM to 5:00 PM in Montreal – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Montreal compared with Guayama?
The new day starts in Montreal later: until 1:00 AM in Guayama, it is still the previous day there. From 11:00 PM in Montreal, Guayama is already on the next day.
Does the time gap between Guayama and Montreal change during the year?
Yes – daylight saving time is used in Montreal but not in Guayama. From March 14, 2027, Montreal and Guayama will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?