UK to India Plug Adapter Guide: Type C, D and M Sockets (And Why You Don’t Need a Converter)

The first time I packed for India I assumed it would be like packing for anywhere else in the old Commonwealth. UK voltage, UK-ish plugs, a Type G socket in the wall of any decent hotel. Half of that turned out to be right. The voltage is exactly the same as the UK — 230V at 50Hz — but the plugs are not. India inherited the old British-colonial three-pin Type D standard, kept it long after the UK moved on, and added two more sockets to the mix. The result is that a UK plug fits none of them, but a £4 adapter handles all three.

This guide covers the three socket types you will actually meet in India (Type C, Type D and Type M), why you don’t need a voltage converter, how to handle the power-stability differences between an air-conditioned Delhi five-star and an older guesthouse in Kerala, and what to pack. It also covers the regional Type D quirk — the same adapter works in Nepal, Bangladesh, Sri Lanka and Pakistan, so a single purchase covers most South Asian travel.

Quick answer: India uses Type C, Type D and Type M sockets at 230V / 50Hz. UK travellers need a UK-to-India plug adapter — no voltage converter, because India runs at the same voltage as the UK. Type D (three large round pins in a triangle) is the most common; Type C is the small two-pin Europlug; Type M is a larger version of Type D used for high-wattage appliances like geysers. A combined Type C/D/M universal adapter covers every socket you will meet.

How Indian Plug Sockets Work — The Basics

India uses three related socket types side by side — and you will routinely see all three in the same room, often the same hotel.

Type D is the workhorse — three large round pins arranged in a triangle. It is derived from the old British Standard 546 socket that the UK itself used before switching to Type G in the 1960s. Type D is rated to 5 amps, suitable for phones, laptops, fans, lamps, hair dryers and most household devices. This is the socket you will encounter most often.

Type C is the small two-pin Europlug — identical to the one used across most of Europe. Phone chargers, electric toothbrushes and low-wattage devices with two thin round pins fit Type C sockets directly without an adapter. Indian Type C sockets are typically located in older buildings or in modern “universal” sockets that accept multiple plug types.

Type M is a larger, higher-current version of Type D — same triangular arrangement but with much bigger pins, rated to 15 amps. It is used for heavy-duty appliances: water heaters (geysers), air conditioners, washing machines, ovens. You almost never need to plug a travel device into a Type M socket as a tourist; the only situation is if you bring a high-wattage UK appliance for a long stay.

Feature	UK (Type G)	India (Type D / C / M)
Pin shape	3 rectangular	Round (Type D: large triangle; C: small 2-pin; M: very large triangle)
Voltage	230V	230V
Frequency	50Hz	50Hz
Adapter needed	—	Yes
Voltage converter needed	—	No

In Mumbai, Delhi, Bangalore and other major city hotels, “universal” or “BIS combination” sockets are now standard — a single recessed socket that physically accepts Type C, Type D, Type M and often Type G (UK) plugs in the same opening. If you stay in a five-star hotel built or refurbished in the last decade, you may find your UK plug fits the bedside socket directly, no adapter needed.

Do UK Travellers Need a Voltage Converter for India?

No. India operates at 230V / 50Hz under the same harmonised standard as the UK and EU. Your British devices are already matched to the voltage in any Indian socket. Only the plug shape needs converting.

A voltage converter is only needed for US-format devices (110V) — irrelevant for UK travellers.

The label test: turn over each device and read the input rating.

• “Input: 100–240V, 50/60Hz” — dual voltage. Plug adapter only.
• “Input: 220–240V” or “Input: 230V” — UK/EU/IN single voltage. Plug adapter only.
• “Input: 110–120V” — US-format. Will not work in India. Leave at home.

A Word on Power Stability — Surge Protection Matters

This is the part most adapter guides skip and the one experienced India travellers always mention.

India’s electricity grid is reliable in modern five-star hotels in major cities — Mumbai’s South Bombay, Delhi’s Aerocity, Bangalore’s CBD — but variable in older buildings, guesthouses, smaller towns and during the monsoon. Power outages (a few seconds to several hours), brownouts (voltage dipping briefly) and surges (voltage spiking briefly) all happen more often than UK travellers are used to. A momentary surge during a brownout-recovery can damage a sensitive laptop or CPAP machine charger.

For long stays, expensive electronics, or trips outside major cities, use a surge-protected adapter or power strip. Costs £12–25 on Amazon UK and pays for itself the first time it absorbs a spike. Five-star hotels usually have surge protection built into the room circuits; budget hotels, Airbnbs, family homes and apartment rentals rarely do.

Most Indian devices and chargers sold locally are designed to handle this volatility natively. UK chargers are not — they assume a smooth, stable UK grid.

Which UK to India Plug Adapter Should You Buy?

Three useful options at three price points. A universal Type C/D/M adapter is the most flexible because you don’t have to know in advance which socket type your accommodation has.

For Most UK Travellers

UK to India Type D Plug Adapter 2-Pack — approximately £4–6. Slim grounded Type D output, fits the standard Indian socket. One for the bedside, one for the bathroom. Adequate for phones, laptops and any dual-voltage device. The same adapter also works in Nepal, Bangladesh, Sri Lanka and Pakistan.

For Surge-Sensitive Devices and Long Stays

TESSAN UK to India Adapter with Surge Protection — approximately £12–18. Grounded Type D output with built-in surge protection and USB-A + USB-C ports. The right pick if you are taking a MacBook, a CPAP machine, or any device that would be expensive to replace if a spike kills it. Essential for stays in older properties or smaller cities.

Universal / Multi-Region

SKROSS World Adapter — approximately £20–35. Covers India alongside 200+ other countries with a single grounded unit. BS 8546 certified — meets the UK travel-adapter safety standard. The right pick if India is part of a longer multi-country trip or you travel internationally regularly.

Pick	Price (Amazon UK)	Best for
UK→India Type D 2-pack	£4–6	Standard India trip in modern hotels
TESSAN surge-protected	£12–18	Long stays, expensive electronics, smaller cities
SKROSS World	£20–35	Multi-country trips, frequent travellers

Airport note: Heathrow Terminal 4 (the main Indian-flight terminal) and World Duty Free at major UK airports stock UK-to-India adapters for £8–12. Reasonable selection but limited surge-protected options.

In India: Adapters and surge protectors are widely available at electronics shops (Croma, Reliance Digital), but most stock is for sockets-to-Indian plugs, not UK-plugs-to-Indian-sockets. Buy on Amazon UK before you travel.

Will My Devices Work in India?

Phones, Tablets and Laptops

Yes — same voltage, same frequency. A Type D plug adapter is all you need for any modern dual-voltage charger. UK iPhone 15 and later, all MacBook chargers, all current Android phones and tablets work without issue.

In modern Indian hotels with “BIS combination” sockets, your UK Type G plug may fit directly without an adapter — try the socket before unpacking your adapter.

Hair Dryers and Straighteners

UK hair dryers (230V) work in India with a Type D plug adapter — the voltage is identical. Use a grounded Type D adapter for high-wattage devices. Many UK hair dryers draw 1,800–2,000W which is at the upper limit for the 5A Type D socket — if you are using one daily in an older property, the socket can run hot. The practical workaround: use the hotel’s hair dryer (every mid-range and above hotel in India has one) and leave yours at home.

Most GHD straightener models are dual voltage and work fine. The GHD 3.1b labelled “230V only” works in India because India is 230V.

Dyson Airwrap

The UK/EU Dyson Airwrap (220–240V) works in India with a grounded Type D adapter. The US Airwrap (110–120V) is not compatible.

CPAP Machines

Most modern CPAP units are universal voltage (100–240V) and work in India with a Type D adapter. Use a surge-protected adapter for CPAP machines in India — the device’s electronics are sensitive to grid spikes that are more common in Indian power supply than UK supply.

Do not use a voltage converter — it can damage the CPAP power supply, and the device doesn’t need one anyway.

Electric Toothbrushes

UK Oral-B and Braun chargers work in India with a Type D adapter. Many Indian hotel bathrooms have a Type C-compatible shaver socket which accepts two-pin Type C plugs directly — useful for charging electric toothbrushes without an adapter.

Kettles, Irons and Travel Cookers

UK kettles work in India with a plug adapter, but be cautious in older properties. A 2,500W UK kettle drawing through a 5A Type D socket is on the edge of safe — and the safety margin shrinks further if other devices are sharing the same circuit. In a five-star Mumbai hotel this is fine; in a Goa beach guesthouse, it can trip the main fuse.

For long stays where you want a kettle daily, buy a low-wattage Indian travel kettle (₹600–1,200, about £6–12) at a local Croma or Reliance Digital store and donate or sell it on departure.

Hotel Rooms in Major Indian Cities

Five-star and four-star hotel rooms in Mumbai, Delhi, Bangalore, Hyderabad and Chennai overwhelmingly use BIS combination sockets — modern recessed sockets that physically accept Type C, Type D, Type M and Type G plugs from the same opening. In a Taj, Oberoi, ITC, JW Marriott or Hyatt property built or refurbished in the last decade, your UK Type G plug will often fit the bedside and desk sockets directly without an adapter. Try it before unpacking the adapter.

USB-A and USB-C ports built into the bedside lamps and desks are also standard in newer four- and five-star Indian hotels. For phone charging, bring just the cable — no plug, no adapter required.

Outside the major cities, older boutique hotels, heritage properties (e.g. converted havelis in Rajasthan), Airbnbs, family homes and budget guesthouses are almost always Type D or Type C only. Pack the adapter.

The Regional Bonus — Type D Covers South Asia

The Type D socket is shared across most of South Asia, so a single UK-to-India adapter works in:

• India — primary use
• Nepal — same Type D, same 230V / 50Hz
• Bangladesh — Type D plus Type C and G; the same Indian adapter works
• Sri Lanka — primarily Type D; some Type G in newer hotels
• Pakistan — Type D plus Type C and G; same adapter works
• Bhutan — same Type D

For a multi-country South Asian trip — Delhi to Kathmandu, Mumbai to Colombo — one adapter covers the lot.

Frequently Asked Questions

What plug adapter do I need for India from the UK?

A UK Type G to Indian Type D plug adapter. The same adapter also works in Nepal, Bangladesh, Sri Lanka and Pakistan. For long stays or sensitive electronics, choose a surge-protected version.

Do I need a voltage converter for India?

No. India operates at 230V / 50Hz under the same standard as the UK. Only a plug adapter is needed.

Are UK and Indian plugs the same?

No. The UK uses Type G (three rectangular pins). India uses Type C, D and M (round pins). However, the voltage is identical (230V) so no converter is needed — just a plug adapter.

Why does my UK plug sometimes fit Indian sockets directly?

Modern Indian hotels and newer construction use “BIS combination” sockets that physically accept UK Type G plugs alongside Type C, D and M. Try the socket before unpacking your adapter — five-star Mumbai and Delhi hotels often have these.

Will my UK hair dryer work in India?

Yes, with a Type D plug adapter. The voltage matches. But be cautious in older properties where high-wattage devices (>1,500W) can stress the 5A Type D socket. Most Indian hotels provide a hair dryer in the room.

Will my MacBook work in India?

Yes. All MacBook chargers are dual voltage. A Type D adapter is all you need. For grid stability, use a surge-protected adapter.

Will my GHD work in India?

Yes. Most GHD models are dual voltage. The GHD 3.1b labelled “230V only” works because India is 230V. Use a grounded Type D adapter.

Do Indian hotels provide plug adapters?

Five-star and four-star hotels usually keep adapters at reception (not in rooms) to lend. Budget hotels and homestays rarely do. The catch: even when offered, the adapter may be a Type C-to-Type D, not a UK-to-Type D — useless for a UK plug. Bring your own.

Can I buy a UK-to-India adapter in India?

Most Indian electronics shops (Croma, Reliance Digital) stock plenty of Indian-to-foreign adapters but very few are UK-to-Indian (because UK travellers are expected to bring their own). Buy on Amazon UK before you travel.

Do I need surge protection for India?

Recommended for any expensive electronics (laptops, CPAP machines) and essential for stays outside major cities or in older buildings. The grid is reliable in modern hotels but spikes and brownouts are more common than in the UK. A surge-protected adapter costs £12–18 on Amazon UK.

Before You Pack for India

• Confirm you have a Type D plug adapter — Type C-only adapters won’t fit most Indian sockets.
• Turn over each device and read the input label. “100–240V” or “220–240V” means a Type D adapter is all you need.
• For a MacBook, CPAP machine or any expensive electronics, choose a surge-protected adapter, not a £4 unbranded one.
• If you are staying in a five-star Mumbai or Delhi hotel, try the socket first — your UK plug may fit a BIS combination socket directly with no adapter.
• If your trip includes Nepal, Bangladesh, Sri Lanka or Pakistan, no additional adapter is needed — Type D works across the region.

For the wider regional picture, see our European plug adapter guide. For other directional guides see our UK to US plug adapter guide, UK to Australia plug adapter guide, and UK to Switzerland plug adapter guide.