Voltage by Country
Look up the mains voltage and frequency in major countries.
Quick answer: enter your details below and click Show Voltage — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
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How to use
- Choose a country.
- Click Show Voltage.
- Compare it with your device's rated voltage before plugging in.
About this tool
Choose a country and the tool shows its standard mains voltage and frequency. Most of the world runs near 230 volts at 50 hertz, while North America and Japan run near 100 to 120 volts. This is a major-country reference — verify before you travel, especially for heating devices and older equipment.
Frequently asked questions
Do phone chargers handle different voltages?
Most modern chargers are dual-voltage (100–240 V) and only need a plug adapter — but always read the label.
Should I verify before travelling?
Yes. This is a major-country reference, and local supply can vary.