Poland to Finland: Complete Plug & Adapter Guide (2026) Adapter Needed

Heading from Poland to Finland? Plug types and voltage standards differ between countries, so a little preparation goes a long way. Here's a breakdown of what to expect at the wall socket.

Both Poland and Finland use Type C plugs, so your devices should plug right in. An adapter isn't strictly necessary for this trip.

The voltage and frequency in Finland (230V, 50Hz) are the same as Poland (230V, 50Hz), so your appliances should work without a converter.

When packing for Finland, bring at least one adapter per room if you're traveling with others. Airport shops often sell them at a markup, so ordering one online beforehand saves money. A small power strip from home can also multiply a single adapter into several outlets.