
Planning a trip to Hong Kong? One thing that often gets overlooked is understanding HK plug type & electrical system. This guide will provide you with detailed info about the Hong Kong power plugs, voltage, and frequency, HK plug adapters in Hong Kong.👀
Hong Kong Plugs & Outlets Overview

Source from electricalsafetyfirst
- Plug Type: Hong Kong uses Type G sockets. Bring a Type G travel adapter if your device has a different plug type.
- Voltage: The standard voltage is 220V. Ensure your devices support this voltage or use a voltage converter.
- Frequency: The frequency is 50Hz. Check if your devices can operate at this frequency, especially if coming from a country with 60Hz.
Comparison of Power Outlets in HK & Other Countries
Electrical systems vary worldwide, and it's essential to know how Hong Kong's system compares to that of your home country. This table provides a quick reference to help you determine what adapters or converters you might need.
Feature | Hong Kong | United States | United Kingdom | Australia |
Voltage | 220V | 120V | 230V | 230V |
Frequency | 50Hz | 60Hz | 50Hz | 50Hz |
Plug Type | Type G | Type A & B | Type G | Type I |
We just list some of the English-speaking countries. Please scroll down to check power plugs in more the places and countries.
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Hong Kong Plug Types & Electrical Outlets
Hong Kong primarily uses the Type G plug and socket system.
Type G (Most Common)
Hong Kong primarily uses the Type G plug and socket system. This is the same system used in the United Kingdom, with three rectangular pins arranged in a triangular shape. Type G outlets are widely used in Hong Kong, and any device with a Type G plug can be directly plugged into these sockets without any issue.

Type G
Type D (Rare)
While Hong Kong used to have other types of sockets in older buildings, such as Type D (three round pins in a triangular pattern), these are now exceedingly rare. Almost all outlets have standardized to Type G plugs, making it convenient for travelers from countries like the UK, Ireland, Singapore, and Malaysia, where this plug type is also common.

Type D
If you're traveling from countries that use different plug types, such as Type A or Type B (commonly used in the United States and Canada), or Type I (used in Australia), you'll need a Type G adapter to fit your device into the sockets in Hong Kong.
It's important to remember that a travel adapter only changes the plug shape, not the voltage or frequency. This means that while an adapter will allow you to physically plug in your device, it won't protect your device if it's not compatible with the local voltage (220V) or frequency (50Hz).
Voltage and Frequency in Hong Kong

All power sockets in Hong Kong operate on a standard voltage of 220V and a frequency of 50Hz. This is in line with many countries in Europe, the UK, Australia, and several parts of Asia. Here’s a breakdown of what that means for travelers:
- Voltage (220V): Voltage refers to the amount of electrical potential or pressure in the system. Devices designed for 220-240V can be used without issue in Hong Kong, but devices from countries with lower voltage (like the U.S. or Canada, which use 100-127V) will require a voltage converter.
- Frequency (50Hz): Frequency is the rate at which electrical current alternates. The 50Hz standard in Hong Kong matches that of many countries worldwide but differs from regions like the United States, which use 60Hz. Some devices, particularly those with motors or timing mechanisms, may be affected if they are not designed for the 50Hz frequency.
Voltage Considerations for Travelers
If you’re traveling from a country where the voltage is between 100V-127V (such as the U.S., Canada, or parts of South America), you will need to use a voltage converter. Using a device not designed for 220V without a converter could damage it or pose a safety risk.
For countries that use voltages in the range of 220V-240V, including most European countries, Australia, and the UK, your devices should work fine in Hong Kong without a voltage converter. Just make sure you have the correct plug adapter if your plug type differs from Hong Kong's Type G sockets.
Frequency Considerations
The frequency of 50Hz in Hong Kong might be an issue for devices that rely heavily on timing or motors, such as electric clocks, fans, or some kitchen appliances. While many modern devices are built to handle both 50Hz and 60Hz frequencies, you should check your device’s label or manual to see if it specifies compatibility with both.
If your device is marked with "50/60Hz" or lists both frequencies, it is designed to work regardless of the local frequency and won’t have any operational issues in Hong Kong. If it is designed only for 60Hz, it may not function correctly or may overheat when used on Hong Kong's 50Hz system.
Do You Need a Travel Adapter or Converter for Hong Kong?

Understanding whether you need a travel adapter, a voltage converter, or both is essential for the safe operation of your devices.
Adapter Needed? Converter Needed?
Country | Voltage | Frequency | Adapter Needed? | Converter Needed? |
Hong Kong | 220V | 50Hz | No | No |
United States | 120V | 60Hz | Yes (Type G) | Yes |
United Kingdom | 230V | 50Hz | No | No |
Australia | 230V | 50Hz | Yes (Type G) | No |
Canada | 120V | 60Hz | Yes (Type G) | Yes |
We just list some of the English-speaking countries. Please scroll down to see more places and countries about the plug and electricity difference.👇👇
HK Travel Adapters
A travel adapter allows you to plug your device into Hong Kong's Type G sockets.
- When You Need One: If your device's plug type differs from Type G.
- What It Does: Adapters only change the physical plug shape; they do not convert electrical voltage or frequency.
HK Voltage Converters & Transformers
If your device isn't compatible with Hong Kong's voltage, you'll need a voltage converter or transformer.
- Voltage Converter: Suitable for simple heating devices or mechanical appliances that operate for short periods (like hair dryers or electric shavers).
- Transformer: Recommended for electronic devices and continuous use (like laptops, smartphones, and cameras).
How to Check Your Device Voltage & Frequency Info

The easiest way to determine whether your device will work in Hong Kong is to check the label or print on the device itself or its power adapter. Manufacturers usually print detailed electrical specifications on these labels, often located on the back or bottom of the device, or on the power brick.
For most modern electronics (phones, laptops, cameras), frequency differences (50Hz vs. 60Hz) don’t cause major issues. However, some appliances with motors, like electric clocks, fans, or turntables, may run faster or slower if the frequency doesn’t match what they were designed for.
If you see "50Hz" or "50/60Hz" on your device, it will function correctly in Hong Kong. Look for the following key information:
- Voltage: This will be listed as either a single voltage (e.g., 120V) or a range (e.g., 100-240V).
- Frequency: Look for the frequency compatibility (e.g., 50Hz, 60Hz, or 50/60Hz).
Dual-Voltage Devices
If your device is marked with "100-240V 50/60Hz", it's a dual-voltage device. This means it can be used in virtually any country, including Hong Kong, without the need for a voltage converter. You’ll only need a plug adapter to fit the local Type G outlets.
Single-Voltage Devices
If your device only lists a specific voltage like "120V" or "110-127V", it is a single-voltage device. Single-voltage devices require a voltage converter to function properly in Hong Kong’s 220V electrical system. Using single-voltage devices without a converter can damage the device or cause a fire hazard.
Device Type | Voltage Specification | Adapter Needed? | Converter Needed? | Common Devices |
Dual-Voltage Devices | "100-240V 50/60Hz" | Yes (Type G) | No | Laptops, smartphones, tablets, camera chargers, travel-friendly hairdryers |
Single-Voltage Devices | "110V" or "120-127V" | Yes (Type G) | Yes | High-powered hairdryers, curling irons, flat irons, kitchen appliances, electric razors |
Can Your Device Be Used in Hong Kong?
When traveling to Hong Kong, it's important to know whether your electronic devices will work with the local power system. Here’s a guide on the compatibility of common devices, including laptops, smartphones, game consoles, and more.

1. Personal Computers (Laptops)
For most travelers, you won’t need a voltage converter to charge your laptop in Hong Kong. The vast majority of modern laptops support a voltage range of 100V-240V, making them compatible with Hong Kong's 220V electrical system. Simply check the label on your charger for a notation such as "100-240V."
- Adapter needed: Yes, for the Type G outlet (Hong Kong’s plug type).
- Voltage converter: Not needed for most laptops.

2. Smartphones
Most modern smartphone chargers are designed to work with a wide range of voltages, typically 100V-240V, so your phone will charge without issue in Hong Kong. Just make sure to bring a Type G plug adapter to fit the local outlets.
How to Check: Look for the label on your charger, which should say 100-240V. If your charger shows this range, you can safely charge your phone in Hong Kong.
- Adapter needed: Yes, for the Type G outlet.
- Voltage converter: Not needed if your charger shows "100-240V."

3. Game Consoles
Game consoles, including popular models like the Nintendo Switch, generally support a power supply of 100V-240V, meaning they are compatible with Hong Kong's power system without the need for a voltage converter. However, keep in mind that warranties and service options may not be available if your console malfunctions overseas.
- Adapter needed: Yes, for the Type G outlet.
- Voltage converter: Not needed for most modern consoles.

4. Hair Dryers and Curling Irons
Hair dryers and curling irons typically operate at a single voltage, often 110V or 120V, which makes them incompatible with Hong Kong’s 220V system without a voltage converter. Additionally, these appliances often require high wattage, so you’ll need a converter that can handle devices with power consumption of 600-1,200W or higher.
- Adapter needed: Yes, for the Type G outlet.
- Voltage converter: Required for most hair dryers and curling irons unless you have a dual-voltage model.
Where to Charge Easily in Hong Kong

1. Cafe
There are many cafes in Hong Kong where you can easily recharge. Many cafes have free Wi-Fi and charging outlets near your seats, so you can charge your phone or tablet in a relaxed atmosphere. Hong Kong has a thriving café culture, and there are many fashionable cafes in urban areas.
2. Large shopping malls
Many of Hong Kong's major shopping malls have free charging stations. There are charging ports that support various types of charging plugs in the rest area and food court in the mall, so you can easily charge while shopping or eating. Free Wi-Fi is also provided, so you can spend your waiting time comfortably.
3. Airports
Hong Kong's airports have a large number of charging stations. Charging points located in the waiting areas and near the gates of these airports comply with international plug standards, which is convenient before and after long journeys. In addition, the Business Class Lounge and certain areas offer a private charging experience along with more comfortable seats.
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Global Electrical Standards Overview
Globally, there are three main electrical standards for devices: 110-120V used primarily in North and Central America, 220-240V prevalent in Europe, Asia, and Oceania, and the dual-voltage system. These standards also differ in frequency, either 50 Hz or 60 Hz, and include a variety of plug types specific to each region. Understanding these differences is essential for safely using electronic devices while traveling internationally.
Asia & Oceania Electrical Standards
Country | Frequency (Hz) | Voltage (Volts) | Plug Type |
Australia | 50 | 230 | I |
China | 50 | 220 | A, C, I |
China (Hong Kong S.A.R.) | 50 | 220 | G |
India | 50 | 230 | C, D, M |
Indonesia | 50 | 230 | C, F |
Malaysia | 50 | 240 | G |
New Zealand | 50 | 230 | I |
Philippines | 60 | 230 | A, B, C |
Republic of Korea (South Korea) | 60 | 220 | C, F |
Singapore | 50 | 230 | G |
China (Taiwan) | 60 | 110 | A, B |
Thailand | 50 | 220 | A, B, C |
Vietnam | 50 | 220 | A, C |
North America & South America Electrical Standards
Country | Frequency (Hz) | Voltage (Volts) | Plug Type |
Argentina | 50 | 220 | C, I |
Brazil | 60 | 127/220 | C, N |
Canada | 60 | 120 | A, B |
Chile | 50 | 220 | C, L |
Colombia | 60 | 120 | A, B |
Mexico | 60 | 127 | A, B |
Peru | 60 | 220 | A, C |
USA | 60 | 120 | A, B |
Venezuela | 60 | 120 | A, B |
Europe Electrical Standards
Country | Frequency (Hz) | Voltage (Volts) | Plug Type |
France | 50 | 230 | C, E |
Germany | 50 | 230 | C, F |
Italy | 50 | 230 | C, F, L |
Russia | 50 | 230 | C, F |
Spain | 50 | 230 | C, F |
United Kingdom | 50 | 230 | G |
Oceania Electrical Standards
Country | Frequency (Hz) | Voltage (Volts) | Plug Type |
Australia | 50 | 230 | I |
Fiji | 50 | 240 | I |
New Zealand | 50 | 230 | I |
FAQs about HK Plug
Are Hong Kong and UK plugs the same?
Yes, Hong Kong and the UK use the same plug type, which is Type G. This plug has three rectangular pins arranged in a triangular shape, and both regions use this standardized system for their electrical outlets.What type of plug does Hong Kong use?
Hong Kong uses the Type G plug, which has three rectangular pins arranged in a triangular pattern. This type of plug is also commonly used in the United Kingdom, Ireland, and several other countries.Is Chinese plug the same as UK?
No, the plugs used in mainland China (Types A and I) are not the same as the Type G plug used in the UK. Hong Kong, however, does use the same Type G plug as the UK. Mainland China and the UK have different plug standards.