What Plug Adapter You Need for Hong Kong Sockets

Hong Kong Plug Type and Voltage for UK Travellers

You check into a Hong Kong hotel, pull out your phone charger, and see a three hole socket that looks exactly like the one at home. Good news: your UK three pin plug fits. Hong Kong uses the BS 1363 Type G plug at 220 V and 50 Hz, the same standard as the UK. Most UK devices work directly in Hong Kong sockets. No plug adapter. No voltage transformer.

That straight answer covers the primary question. Now what happens if you bring a US hairdryer, a European laptop, or an Australian fan? Each needs different treatment, and the wrong choice can damage the appliance or start a fire. Here is exactly what to pack and what to buy in Hong Kong instead.

What UK Travellers Need: Nothing

A UK phone charger, laptop brick, electric toothbrush, and camera charger all operate at 100 240 V and 50 60 Hz. Plug them straight into any Hong Kong socket. No plug adapter, no voltage transformer, no problem.

UK appliances with heating elements kettles, hair dryers, irons also run on 220 V and 50 Hz, the same as their domestic rating. A 2,200 W hair dryer from Boots works at full power here. A kettle from John Lewis boils in the same time. You only need to check the plug shape, which is already the same.

Motorised appliances like electric fans or small kitchen mixers are a minor edge case. UK models designed for 50 Hz run normally on Hong Kong's 50 Hz supply. If you bring a US fan rated at 60 Hz only, it runs slower on 50 Hz and may overheat. UK travellers skip this problem entirely.

What Everyone Else Needs: Plug Adapter, Voltage Transformer, or Both

Travellers from the US, Canada, Japan, and Taiwan face two mismatches: plug shape and voltage. A US NEMA 1 15 or 5 15 plug does not fit a BS 1363 socket. A 110 120 V appliance plugged into a 220 V socket without a transformer will blow its fuse or catch fire. You need a plug adapter and a step down transformer rated 20 30% higher than the appliance's wattage. For a 1,200 W hair dryer, buy a transformer rated at least 1,500 W. For a 1,500 W kettle, buy a 2,000 W unit or leave it at home.

European Devices: Plug Shape Only

European travellers have the opposite situation. Their Type C, E, or F plugs do not fit Type G sockets, but their 220 230 V appliances run on Hong Kong's 220 V without a transformer. A German laptop charger needs only a small plug adapter. An Italian phone charger needs only an adapter. A French electric toothbrush needs only an adapter. All modern electronics labelled 100 240 V, 50 60 Hz work on a plug adapter alone, regardless of region.

Australian Devices: Plug Shape Only

Australian travellers also need only a plug adapter. Type I plugs are incompatible with Type G sockets, but Australian 230 V appliances operate within Hong Kong's 220 V tolerance. The frequency matches at 50 Hz. An Australian kettle, hair dryer, or iron runs normally with a Type I to Type G adapter.

Where to Buy Plug Adapters: Airport, Sham Shui Po, or 7 Eleven

If you need a plug adapter, you have three buying options. Each suits a different travel style.

Buy at Home Before You Fly

A universal adapter bought on Amazon UK or at a travel shop costs GBP 8 to 15. It handles every world plug and includes USB ports. This is the lowest stress option because you arrive ready. The downside is that universal adapters are bulkier than a single region adapter.

Buy at Hong Kong Airport

Travelex and other currency exchange desks at the arrivals hall sell Type G adapters for about HKD 60 to 100 (GBP 6 to 10). The same adapters cost HKD 15 to 30 at Sham Shui Po electronics stalls. You pay a premium for convenience, but the adapter works instantly and you skip the 30 minute MTR ride to a cheaper shop.

Buy in Sham Shui Po or a Convenience Store

Sham Shui Po district around Apliu Street is Hong Kong's electronics bazaar. Stalls sell Type C/E/F to Type G adapters for HKD 10 to 20, Type A/B to Type G for HKD 15 to 25, and multi pack sets for HKD 30 to 40. Pay cash; many stalls do not accept cards. Quality varies. Test the adapter at the stall by plugging in your device. If the fit feels loose, choose another.

Convenience stores like 7 Eleven and Circle K stock basic Type G adapters for HKD 25 to 40. They accept Octopus and credit cards. This is the easiest backup if your adapter fails and you need one at 11 PM.

The failure case: you land at midnight, no adapter, and the airport shop is closed. Walk to the 7 Eleven inside the airport terminal at the arrivals level. It sells a basic adapter for HKD 35 until 1 AM. For later arrivals, take an Airport Express taxi to your hotel and ask the front desk. Most hotels lend or sell adapters at the concierge.