In Kolkata, they use Type C, D, and M power plugs and outlets. The voltage is 230V, and the frequency is 50Hz.
⚠️ So, you’ll need a travel adapter in Kolkata. Their plugs and outlets are different from the Type A and B ones we use back in the States.
Quick Overview of the Plugs in Kolkata:
- Plug type in Kolkata: C, D, and M
- Standard voltage: 230V
- Frequency: 50Hz
- Need a travel adapter? Yes, you do need a travel adapter
- Need a voltage converter? Your device’s label tells the story
- Recommended plug adapter: Vintar Universal Travel Adapter Kit
This page pulls data directly from local electrical authorities, global standards such as the IEC, and firsthand experiences shared by travelers.
Power Outlets in Kolkata
In Kolkata, they use Type C, D, and M power plugs and outlets.
Type C

Type C outlets have two round prongs and no grounding pin. Type E and F plugs usually fit too, but grounded plugs will need an adapter.
Type D

Type D outlets have three large round prongs in a triangular layout and typically only accept Type D plugs, although Type C plugs might fit loosely and are not recommended for safe use.
Type M

Type M outlets have three large round prongs like Type D but spaced farther apart, designed for high-power appliances, and only accept Type M plugs—Type C may fit, but it’s unsafe and not recommended.
The Only Travel Adapter You’ll Need in Kolkata
Don’t gamble with your power supply abroad. We don’t sell travel adapters, but we’ve done the hard work to find the best one for Kolkata—a tested, reliable, and safe option that lets you charge without worries. Travel smart and stay powered up with this top pick:
Recommended Travel Plug Adapter
by 1,000+ travelers on Amazon
It’s not great to realize you forgot your power adapter, but it’s also not a disaster. You can usually find one once you arrive. Still, the smoother option is to bring one with you—especially if you want one that lasts.
Kolkata is commonly visited along with destinations in Nepal, Bhutan, or Sri Lanka. It’s smart to double-check outlet types.
Do You Need a Voltage Converter?
If the voltage in Kolkata doesn’t align with the 120V used in the U.S., you’ll need a converter to safely use your electronics.
To be on the safe side, always check the voltage label on your electronics before packing for a trip. If you see “100-240V, 50/60 Hz”, your device is safe to use internationally without a voltage converter. This is typical for laptops, tablets, smartphones, cameras, and rechargeable devices.

Which Travel Devices May Need a Converter?
Need a reliable voltage converter? These are the top picks according to real reviews — check them out.
| Device | Need Converter? | Notes |
|---|---|---|
| Phone | ❌ No (usually) | Most modern phone chargers are dual voltage (100–240V) |
| Laptop | ❌ No (usually) | Check the power brick label for 100–240V |
| Hairdryer | ✅ Yes (often) | High wattage; many models are not dual voltage |
| Electric toothbrush | ⚠️ Check voltage | Some models are 110V only |
| Camera / DSLR | ❌ No (usually) | Most chargers are dual voltage |
| Power bank | ❌ No | Charges via USB, adapter is enough |
| Electric shaver / trimmer | ⚠️ Check voltage | Older or cheaper models may not support 230V |
| Tablet / iPad | ❌ No | All models are dual voltage |
| Portable fan | ✅ Yes (sometimes) | Many models are not compatible with 230V |
| Game console | ⚠️ Check voltage | Newer consoles like PS5 and Xbox are often dual voltage — check to be sure |
| Bluetooth speaker | ❌ No (usually) | Charges via USB |
| E-reader (Kindle, etc.) | ❌ No | USB charging only, no converter needed |
Top Travel Essentials to Pack
It’s often the little things that make travel smoother. These essentials are easy to pack—and even easier to appreciate once you’re abroad.
Digital Luggage Scale
Packing Cubes
Power Bank
No products found.
More About Kolkata
Kolkata is India’s cultural soul—equal parts chaos and charm, poetry and politics. Once the capital of British India, it still carries that colonial elegance in its old buildings, trams, and wide boulevards. But it’s also buzzing with modern life, from roadside tea stalls to big art festivals and tech startups popping up all over.
If you’re into books, Kolkata’s your kind of place. College Street is a dream for readers—rows of old-school bookshops spilling over onto the sidewalks. And when it comes to food, it’s got its own rhythm. Sweet tooth? Try the iconic “rosogolla.” Need spice? Go for a plate of kathi rolls from a street vendor who’s been at it for decades.
The energy during Durga Puja is something else entirely—this city lives and breathes its festivals. Lights, sculptures, music, and entire neighborhoods transformed into themed art installations. It’s not just celebration—it’s identity, and Kolkata wears it proudly.
Kolkata uses the same plugs and outlets as the rest of India.
