Number of Time Zones: 4 Just like Mexico, Brazil which ranks 9th in our list of countries that have the most time zones, uses 4 time zones. UTC−02:00 is used in a couple of country’s small ...

If New England changes time zones, the move would effectively implement year-round daylight saving time. Read more on Boston.com.

10. Mexico. Number of Time Zones: 4. Since 2015, Mexico officially has 4 time zones. UTC−06:00 zone covers most of Mexico’s central region, including its major cities Mexico City and Guadalajara.