Mexico City to Helena, MT: time difference

Helena, MT is 1 h behind Mexico City. 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.

Mexico City 06:56 6:56 AM Helena, MT 05:56 5:56 AM
Mexico City 06:56 6:56 AM Helena, MT 05:56 5:56 AM You –:–
🇲🇽 Mexico City

06:56 6:56 AM

Central Standard Time · UTC-6

☀️ 06:41 · 🌙 18:01

🇺🇸 Helena, MT

05:56 5:56 AM

Mountain Standard Time · UTC-7

☀️ 07:18 · 🌙 17:07

⇄ Difference

−1 h

Helena, MT is 1 h behind Mexico City.

When you, Mexico City and Helena, MT are all at the desk

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

Working hours
🇲🇽 Mexico City
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
🇺🇸 Helena, MT
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 🇲🇽 Mexico City 🇺🇸 Helena, MT
Local time 06:56 05:56
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Central Standard Time Mountain Standard Time
UTC offset UTC-6 UTC-7
Offset from Mexico City — −1 h
IANA zone America/Mexico City America/Denver
Daylight saving Not observed On standard time → UTC-6, Mar 14, 03:00
Sunrise 06:41 07:18
Sunset 18:01 17:07
Daylight 11 h 21 min 9 h 49 min
People on this clock 9,209,944 32,091

Compare Mexico City with another city

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

Mexico City and Helena, MT: common questions

How far behind Mexico City is Helena, MT?
Helena is 1 hour behind Mexico City: UTC−7 against UTC−6.
What time is it in Helena, MT, at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in Helena it is 8:00 AM at that moment.
What time is it in Helena, MT, at the end of the working day in Mexico City?
The working day in Mexico City ends at 6:00 PM; in Helena it is 5:00 PM at that moment.
When do working hours in Mexico City and in Helena, MT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Mexico City, which is 9:00 AM to 5:00 PM in Helena.
When is it still the previous day in Helena, MT?
Until 1:00 AM in Mexico City it is still the previous day in Helena. The other way round, from 11:00 PM in Helena it is already the next day in Mexico City.
Does the time difference between Mexico City and Helena, MT, change?
Yes. The clocks change only in Helena. From March 14, 2027, Helena and Mexico City will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?