TravelReady Guide

⚖️ Side by side

Mexico vs United States

A side-by-side look at the practical essentials for Mexico and United States — power, safety, money and getting around.

Quick answer

Traveling between Mexico and United States, you likely won't need a plug adapter, and a voltage converter is generally not needed for dual-voltage chargers.

Detail Mexico United States
Power plug Type A/B Type A/B
Voltage 127V 120V
Frequency 60Hz 60Hz
Emergency (general) 911 911
Police 911 911
Ambulance 911 911
Tap water Use bottled water Generally safe
Driving side Right Right
Currency Mexican Peso (MXN, $) United States Dollar (USD, $)
Dialing code +52 +1
Time zone UTC-6 to UTC-8 UTC-5 to UTC-10
Best season November to April is the most comfortable dry season for many beach and city trips. Summer can be hot and rainy, while hurricane risk matters for Caribbean and Pacific coastal plans from late summer into autumn. Spring and autumn are the easiest seasons for many city trips because temperatures are milder and crowds are lower. Summer is popular for national parks and beaches, while winter is best for ski regions and warm-weather states such as Florida, Arizona and Hawaii.

Full guide

Mexico travel essentials

Plugs, emergency numbers, tap water, tipping and more for Mexico.

Full guide

United States travel essentials

Plugs, emergency numbers, tap water, tipping and more for United States.

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