Mexico City to Upper Alton time converter

Upper Alton is 1 hour ahead of Mexico City. When it is 9:00 AM in Mexico City, it is 10:00 AM in Upper Alton.

Mexico City CST

Tuesday, October 20, 2026

Upper Alton CDT

Tuesday, October 20, 2026

Mexico City
Mexico
Tue, Oct 20
CSTUTC-6
Upper Alton
Illinois, United States
Tue, Oct 20
CDTUTC-5+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Mexico City to Upper Alton conversion table

Every hour of today in Mexico City and the matching time in Upper Alton. Light rows are typical working hours (9:00–18:00).

Mexico CityUpper Alton
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Mexico City (10:00 AM – 6:00 PM in Upper Alton).

Daylight saving time and the difference

The difference changes during the year because Mexico City and Upper Alton switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

Mexico City and Upper Alton are 2,332 km (1,449 miles) apart in a straight line.

More conversions

Upper Alton to Mexico CityMexico City to New YorkMexico City to LondonMexico City to Los AngelesMexico City to ChicagoMexico City to TorontoMexico City to São PauloMexico City to ParisMexico City to BerlinMexico City to MoscowMexico City to DubaiMexico City to New DelhiMexico City to Bangkok
New York to Upper AltonLondon to Upper AltonLos Angeles to Upper AltonChicago to Upper AltonToronto to Upper AltonSão Paulo to Upper AltonParis to Upper AltonBerlin to Upper AltonMoscow to Upper AltonDubai to Upper AltonNew Delhi to Upper AltonBangkok to Upper Alton

Questions and answers

What is the time difference between Mexico City and Upper Alton?

Upper Alton is 1 hour ahead of Mexico City.

What time is it in Upper Alton when it is 9 AM in Mexico City?

When it is 9:00 AM in Mexico City, it is 10:00 AM in Upper Alton.

When is the best time to call Upper Alton from Mexico City?

Both sides are at work from 9:00 AM – 5:00 PM in Mexico City (10:00 AM – 6:00 PM in Upper Alton).

Does the time difference between Mexico City and Upper Alton change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.