Do you actually need an adapter for Copenhagen?
One paragraph, no detour. Read this and you have 80% of what you need.
“Copenhagen uses Type C (Europlug, two round pins) and Type K (Danish three-pin with grounding) outlets at 230V and 50Hz. Travelers from the rest of Europe can use standard Europlugs directly. US, UK, and Australian travelers need a plug adapter. All modern chargers are dual voltage and do not need a converter.”
What you'll actually find behind the bedside table.
How outlets vary across Copenhagen's hotel categories — luxury, mid-range, hostels, and Airbnbs.
Copenhagen hotels of all tiers typically provide standard Type C/K outlets. Higher-end hotels like the Hotel d'Angleterre, Nimb Hotel, and Radisson Collection Royal Hotel sometimes offer USB ports at the desk. Many newer hotels in Vesterbro, Nordhavn, and Orestad have been built or renovated with USB outlets. Budget hostels like Generator Copenhagen and Urban House have limited outlets per bed. Bring a short extension cord if staying in a hostel dorm.
Where to buy an adapter on arrival.
Specific stores, transit landmarks, and price ranges in Copenhagen — not generic "ask your hotel" advice.
Pick up an adapter at Elgiganten, Power, or Tiger (Flying Tiger Copenhagen) stores in Stroget or Fields shopping center. Tiger stores sell basic adapters for 30-50 DKK ($4-$7). The kiosk shops in Copenhagen Central Station carry travel adapters. Copenhagen Airport (Kastrup) has electronics shops in Terminal 3, but prices are higher. Netto and Rema 1000 supermarkets occasionally stock adapters too.
Why the wall matters more than the plug.
The plug shape decides whether it fits. The voltage decides whether it survives. Two different problems.
High-voltage region. Dual-voltage devices (rated 100–240V) work safely with just an adapter. Single-voltage 120V appliances from the US or Canada need a step-down converter.
Same frequency as Europe, Asia, and Australia. Modern electronics handle both 50Hz and 60Hz without issue.
Adapter ≠ converter.
A plug adapter only changes the shape of the prongs. It does not change the voltage. Always check the label on your device or charger for “INPUT: 100–240V” before plugging in.
What works in Copenhagen (and what doesn't).
Notes from the road. Local-only quirks our country guides don't catch.
- 01Copenhagen Metro, S-trains, and DSB regional trains have power outlets and USB ports in most newer carriages
- 02Free WiFi and charging are available at Copenhagen Central Library (Hovedbiblioteket) and many cafes
- 03Denmark runs almost entirely on renewable energy, so power is extremely reliable with virtually no outages
- 04Tivoli Gardens and other attractions do not have public charging stations, so charge up beforehand
- 05If visiting Malmo (Sweden) on a day trip, the same adapter works since Sweden uses the same plug types
The kit for Copenhagen.
A universal adapter handles Copenhagen's Type C/K outlets and almost everywhere else you might fly next.
Universal travel adapters
Type A, C, G, and I in a single device — covers Denmark and almost every country we list.
Browse on Amazon ↗Tech essentialsUSB-C chargers & cables
65W and 100W GaN bricks for laptops, tablets, and phones. The brick handles voltage. The adapter handles plug shape.
Browse on Amazon ↗Every adapter, charger, and travel essential we've recommended.
The other half of getting there.
Power is solved. These four cover the rest — connectivity, transfers, insurance.
Mobile data the moment you land.
Skip Denmark roaming charges. Plans from $3.99 covering 150+ countries.
Activate Saily ↗NordVPNHotel WiFi, encrypted.
Café and hotel WiFi in Copenhagen is rarely encrypted. NordVPN locks down banking, email, and work logins.
Get NordVPN ↗Welcome PickupsA driver waiting at arrivals.
English-speaking, fixed price, in 100+ cities including Copenhagen. Skip the surge and the language barrier.
Book a ride ↗HeymondoTravel insurance, quote in 60s.
Medical, baggage, and trip-cancellation cover for Copenhagen. Single-trip and annual plans.
Get a quote ↗Questions readers actually ask us.
Real questions from inbox replies — answered without hand-waving.
Can I use a standard European plug in Copenhagen?Open
Yes. Standard European two-pin plugs (Type C / Europlug) work in Copenhagen outlets. Denmark's Type K socket has an additional grounding pin, but the recess accepts standard two-pin plugs without issues. Grounded Schuko plugs (Type F) may need a small adapter for the Type K grounding configuration.
Does the same adapter work in Copenhagen and Stockholm?Open
For basic two-pin devices, yes. Both Denmark and Sweden use Type C (Europlug) outlets at 230V/50Hz. However, Denmark's grounded socket is Type K while Sweden uses Type F (Schuko). If you have a universal adapter with a European setting, it will work in both countries.
Is Copenhagen's electricity reliable?Open
Extremely reliable. Denmark has one of the most stable power grids in Europe, running largely on wind energy. Power outages are very rare. You do not need a surge protector for Copenhagen.
Heading somewhere other than Copenhagen?
Last verified: July 2026