Country Currency, Electrical Plug & Voltage
Look up electrical plug types (A-N), voltage (110V vs 230V), frequency, and official currency for 195+ countries worldwide.
United Kingdom
Understanding Dual Voltage vs Voltage Converters
Laptops, smartphones, tablets, cameras, and modern battery chargers automatically handle 100V to 240V. Only a simple mechanical plug pin adapter is needed.
Hair dryers, hair straighteners, electric kettles, and curling irons often draw high wattage and burn out immediately if plugged into 230V without an expensive heavy step-down transformer.
World Country Travel Directory (1 matches)
| Country | Plug Types | Voltage | Frequency | Currency | Action |
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About this tool
How to use it
- Type your destination travel country into the search field (e.g. United Kingdom, Japan, France).
- Select your home country where your electronics and styling tools were purchased.
- Click Check Compatibility to see if you need a physical plug pin adapter, a voltage transformer, or both.
- Review local socket types (Type A through N), grid frequency (50Hz vs 60Hz), and local currency symbols.
Why it matters
Plugging an incompatible electrical device into foreign wall sockets can destroy sensitive electronics, blow hotel fuses, or spark electrical fires. While dual-voltage phone chargers handle 100V–240V safely, single-voltage appliances like North American hair straighteners (120V) fry instantly in European 230V outlets.
When to use it
Consult this guide before packing international carry-on luggage, buying universal travel adapters on Amazon, or ordering foreign currency cash at your bank before departure.
Good to know
Always verify the small molded label on your power brick. If it reads 'INPUT: 100-240V ~ 50/60Hz', your appliance is dual voltage and only needs a cheap mechanical pin adapter, not a heavy voltage converter.
Common questions
What is the difference between a plug adapter and a voltage converter?
A plug adapter simply changes the physical shape of your plug pins so they fit into the foreign socket without changing the electrical current. A voltage converter/transformer alters the electrical voltage (e.g. stepping 230V down to 120V) to protect single-voltage appliances.
Can I use my American hair dryer in Europe with just an adapter?
Usually no. Most US hair dryers and flat irons operate strictly at 120V. European outlets supply 230V—nearly double the power. Connecting a 120V hair dryer directly to a 230V socket without a dual-voltage switch or heavy-duty transformer will overheat the heating element and destroy the appliance.
Do laptop and smartphone chargers need a voltage converter?
No. Virtually all modern Apple, Samsung, Dell, and USB-C power bricks are engineered as universal dual-voltage devices rated for 100V to 240V. They only require an inexpensive mechanical plug adapter.
What plug types are used across Continental Europe?
Most of Continental Europe uses Type C (two round pins) for low-power devices and Type E/F (Schuko grounded sockets) for grounded appliances. The UK, Ireland, Cyprus, and Malta use Type G (three large rectangular pins).