Port Huron, MI to Monterrey: time difference

Monterrey is 1 h behind Port Huron, MI. 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.

Port Huron, MI 10:22 10:22 AM Monterrey 09:22 9:22 AM
Port Huron, MI 10:22 10:22 AM Monterrey 09:22 9:22 AM You –:–
🇺🇸 Port Huron, MI

10:22 10:22 AM

Eastern Standard Time · UTC-5

☀️ 07:11 · 🌙 17:17

🇲🇽 Monterrey

09:22 9:22 AM

Central Standard Time · UTC-6

☀️ 06:54 · 🌙 17:58

⇄ Difference

−1 h

Monterrey is 1 h behind Port Huron, MI.

When you, Port Huron, MI and Monterrey are all at the desk

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

Working hours
🇺🇸 Port Huron, MI
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
🇲🇽 Monterrey
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 🇺🇸 Port Huron, MI 🇲🇽 Monterrey
Local time 10:22 09:22
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Eastern Standard Time Central Standard Time
UTC offset UTC-5 UTC-6
Offset from Port Huron, MI — −1 h
IANA zone America/Detroit America/Monterrey
Daylight saving On standard time → UTC-4, Mar 14, 03:00 Not observed
Sunrise 07:11 06:54
Sunset 17:17 17:58
Daylight 10 h 6 min 11 h 4 min
People on this clock 28,983 1,142,994

Compare Port Huron, MI with another city

More comparisons with Port Huron, MI: the time zones next to it and the far side of the clock.

Port Huron, MI and Monterrey: common questions

What is the time difference between Port Huron, MI, and Monterrey?
Monterrey is 1 hour behind: it uses UTC−6, while Port Huron is on UTC−5.
If it is 9:00 AM in Port Huron, MI, what time is it in Monterrey?
At 9:00 AM in Port Huron, clocks in Monterrey show 8:00 AM.
If it is 6:00 PM in Port Huron, MI, what time is it in Monterrey?
At 6:00 PM in Port Huron, clocks in Monterrey show 5:00 PM.
When is a good time to call Monterrey from Port Huron, MI?
Between 10:00 AM and 6:00 PM in Port Huron – that is 9:00 AM to 5:00 PM in Monterrey – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Monterrey?
Until 1:00 AM in Port Huron, MI, it is still the previous day in Monterrey. The other way round, from 11:00 PM in Monterrey it is already the next day in Port Huron.
Does the time difference between Port Huron, MI, and Monterrey change?
Yes. The clocks change only in Port Huron. From March 14, 2027, Monterrey will be 2 hours behind Port Huron.
Show times on the 12-hour clock, temperatures in °F and distances in miles?