Plug Type & Voltage Checker
Check the plug type, voltage, frequency, and travel adapter you may need for your destination.
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electrical_services Plug & Voltage Details
Choose your destination country to see the plug type, voltage, and adapter guidance.
What Is a Plug Type & Voltage Checker?
A plug type and voltage checker is a travel planning tool that tells you what kind of electrical outlet a country uses, what voltage and frequency the power grid runs on, and whether you need a plug adapter or voltage converter for your devices. Knowing this before you travel prevents you from arriving at your hotel only to discover your charger does not fit the wall socket — or worse, damaging a device because of a voltage mismatch.
What Is the Difference Between a Plug Adapter and Voltage Converter?
A plug adapter simply changes the shape of your plug so it physically fits into a foreign outlet. It does not change the voltage. A voltage converter (or transformer) changes the electrical voltage from, for example, 230V down to 120V or vice versa. Most modern phone chargers, laptop chargers, and camera chargers are dual-voltage (100–240V), meaning they only need a plug adapter. However, appliances like hair dryers, curling irons, and electric razors often run on a single voltage and may need a converter.
How to Know If Your Charger Works Abroad
Look at the small print on your charger or power brick. It will say something like “Input: 100–240V, 50/60Hz”. If it shows this full range, the charger will work anywhere in the world with just a plug adapter. If it says a single voltage like “120V” or “230V”, it may not work in countries with a different voltage without a converter.
Common Plug Types Explained
There are 15 major plug types used around the world, labelled Type A through Type O. The most common ones are:
- Type A and B — used in North America, Central America, and parts of Asia and South America. Type A has two flat pins; Type B adds a round grounding pin.
- Type C — the most widely used plug type globally, common across Europe, Asia, and South America. Two round pins.
- Type G — the large three-pin rectangular plug used in the UK, Ireland, Singapore, Malaysia, and several Middle Eastern and African countries.
- Type I — used in Australia, New Zealand, China, and Argentina. Two angled flat pins plus a grounding pin.
Why Some Countries Use Multiple Plug Types
Many countries accept more than one plug type due to historical infrastructure, colonial influence, or gradual modernisation. For example, Thailand uses Types A, B, C, and O, while India uses Types C, D, and M. In these countries, you may find different outlet shapes in different buildings, hotels, or regions. A universal travel adapter is the safest option for destinations with multiple plug types.
Travel Adapter Tips for International Trips
- Buy a universal travel adapter that covers Types A, B, C, G, and I — this covers most countries.
- Check your device labels before travelling. Look for “100–240V” to confirm dual-voltage compatibility.
- Bring a small power strip from home so you can charge multiple devices from one adapter.
- Do not use a voltage converter for high-wattage appliances unless the converter is rated for that wattage.
- USB charging ports in hotels often work regardless of plug type — ask at reception.