From South Korea to Finland
When travelling from South Korea to Finland: Good news: all your South Korea plug types fit in Finland. Voltage matches at 230V. Frequency differs (60Hz → 50Hz). Modern phone and laptop chargers are usually fine, but some clocks, motors, and appliances may behave incorrectly.
South Korea
FinlandYour plugs
Type C
Fits
Type F
Fits
Accepted in Finland
Type C
Type F
2 of 2 plug type(s) match
You: C, F • Finland: C, F
Voltage: 230V → 230V
Same voltage
Frequency: 60Hz → 50Hz
Different frequency
Check device supports both 50/60 Hz.
You may not need an adapterAdapters you may need
Plugs, voltage and frequency line up for most chargers.
About electricity in Finland
Finland is 230V/50Hz with Type C and F (Schuko) sockets.
Grid & history
The Finnish grid balances nuclear (the new Olkiluoto 3 reactor came online in 2023), hydro, biomass, and wind. Strong cross-border ties with Sweden and Estonia balance variable renewables.
Availability
Excellent. Winter storms can occasionally interrupt rural supply.
Sockets & hotels
Type F (Schuko) is the standard.
Energy mix
Biomass and hydro are significant.
Practical tips
- A European C/F adapter works everywhere.
- Plug-in heaters for parked cars are common in winter, public sockets at supermarket car parks exist for this.
Frequently asked questions
- Will my South Korea plug work in Finland?
- Yes. Every South Korea plug type (Type C, Type F) fits in Finland sockets without an adapter.
- What plug type does Finland use?
- Finland uses Type C, Type F. The supply is 230V at 50Hz.
- Do I need a voltage converter for Finland when travelling from South Korea?
- Finland runs on 230V, the same as South Korea. Any charger that works at home will work there.
- Is the electrical frequency in Finland the same as South Korea?
- Frequency in Finland is 50Hz, while South Korea uses 60Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.