Your plugs & sockets
Voltage
120V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Finland
Voltage
230V
Frequency
50Hz
Plugs
C, F
Costa Rica to Finland: Complete Plug & Adapter Guide (2026) Adapter Needed
Traveling from Costa Rica to Finland means crossing into a different electrical system. Before you leave, take a moment to understand the plug types and voltage used in Finland so you can keep all your devices charged and ready.
There's no plug compatibility between Costa Rica and Finland. Costa Rica devices use Type A/B connectors, while Finland sockets are Type C/F. An adapter is a must-have for this destination.
Voltage is another key difference. Costa Rica uses 120V while Finland uses 230V. If your device only supports one voltage, using it with the wrong supply could cause overheating or permanent damage. Look for "Input: 100-240V" on your charger. Most modern phone and laptop chargers support this range.
Most modern phone chargers, laptop adapters, and camera chargers are designed to handle 100-240V input, so they'll work anywhere with just a plug adapter. Heat-producing appliances like hair dryers and flat irons are often single-voltage, so check before you plug them in abroad.


