Mexico City to Union City time converter

Union City is 1 hour behind Mexico City. When it is 9:00 AM in Mexico City, it is 8:00 AM in Union City.

Mexico City CST

Wednesday, October 21, 2026

Union City PDT

Wednesday, October 21, 2026

Mexico City
Mexico
Wed, Oct 21
CSTUTC-6
Union City
California, United States
Wed, Oct 21
PDTUTC-7-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Mexico City to Union City conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 21, 2027: -1h

Distance

Mexico City and Union City are 2,998 km (1,863 miles) apart in a straight line.

More conversions

Union City 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 Union CityLondon to Union CityLos Angeles to Union CityChicago to Union CityToronto to Union CitySão Paulo to Union CityParis to Union CityBerlin to Union CityMoscow to Union CityDubai to Union CityNew Delhi to Union CityBangkok to Union City

Questions and answers

What is the time difference between Mexico City and Union City?

Union City is 1 hour behind Mexico City.

What time is it in Union City when it is 9 AM in Mexico City?

When it is 9:00 AM in Mexico City, it is 8:00 AM in Union City.

When is the best time to call Union City from Mexico City?

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

Does the time difference between Mexico City and Union City change?

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