
Traveling to Europe is exciting, but ensuring your electronic devices function properly while abroad is crucial. From charging your phone to using your laptop, there are a few key things to consider to pack smart, stay connected and keep your devices running smoothly. Here’s everything you need to know about using electronic devices in Europe.
Voltage in the United States
In the United States, the standard voltage for household electrical outlets is 120 volts. Most personal electronics and household appliances are designed to operate on this voltage. This means that devices such as laptops, smartphones, and kitchen appliances are built to handle a 120V electrical supply.
Voltage in Europe
In Europe, the standard voltage for household electrical outlets is 230 volts. This higher voltage is used in many European countries, including popular travel destinations like France, Italy, Portugal, and Greece. European electrical outlets have different plug shapes and configurations compared to the US, typically using two round prongs.
Important Considerations for Travelers
When traveling between regions with different electrical standards, such as from the US to Europe, it’s important to consider the following:
- Device Compatibility: Many modern electronic devices are dual-voltage, meaning they can operate on both 120V and 230V. Check your device’s label for “100V-240V” to confirm compatibility. If your device is dual-voltage, you only need an adapter plug to fit the local outlet.
- Adapter Plugs: An adapter plug allows you to connect your US plug to a European outlet. While adapters do not convert voltage, they are essential for physically connecting your device to the power supply.
- Voltage Converters: If your device is not dual-voltage, you will need a voltage converter. A converter adjusts the voltage from 230V to 120V to safely power your device. This is especially important for older electronics or devices that strictly require 120V.
- Safety Tips: Avoid using high-wattage devices that are not compatible with the local voltage. Overloading outlets or using incompatible devices can cause damage or create safety hazards.
Converters, Adapters, and Type C Outlets

The image above shows a US to EU converter on the left, and on the right a multi-pin adapter (it receives plugs with various types of pin configurations).

In most of Europe the wall outlets have a circular insertion and receive a two-pin plug (Image A). Less commonly (only Switzerland) you will find 2-pin sockets that have a flattened hexegon shape (Image B). In Italy you may find flat outlets with 2-pins or 3-pins in a line (left side of Image C). Lastly, on the right side of Image C is a circular socket that receives two pins and extends one pin to create a triangular pattern. This kind of outlet is found throughout France.

Above are two examples of Type C, or “Europlug”, adapters. Note the shape of the plug will fit any of the outlet configurations shown above. This is the kind of adapter we recommend for travel within Europe (excluding the UK). The adapter on the left is a multi-adapter and can receive a US 2- or 3-pin plug as well as USB cables. The simple adapter on the right can receive one 2-pin plug (flat or round pins). Multi-adapters are convenient for charging multiple devices at one time, but they are a bit larger and heavier than most single use adapters. Something to keep in mind if traveling light.
For an excellent (and rather interesting) description of Europe’s outlets and international plug compatibility see this page by the Digital Museum of Plugs and Sockets.
Final Tips
- Local Electrical Standards: Be aware of the different electrical standards. Be sure you have the right adapter for the country where you are traveling.
- Backup Power: Consider bringing a portable power bank (an example) for charging on the go. You don’t want to miss a picture because your battery is dead.
- Travel Adaptors with Multiple Ports: These can be very convenient for charging multiple devices simultaneously.
- Hair Dryer Compatibility: Our hotels will have basic hair dryers in each room. If you still prefer to bring your own, ensure it is European compatible. Check the labeling on the cord or plug. If it does not read “100V—240V”, you risk it burning out or even catching on fire if used in a 230v outlet.
Ensuring your electronic devices work smoothly and safely during your travels in Europe enhances your overall experience. By being prepared with the right adapters and understanding your device’s needs, you can focus on enjoying your trip. Safe travels and happy charging!