From Antigua and Barbuda to Costa Rica
When travelling from Antigua and Barbuda to Costa Rica: Good news: all your Antigua and Barbuda plug types fit in Costa Rica. Voltage is different (110V / 220V → 120V). Check your charger label; if it doesn’t list 120V you’ll also need a voltage converter. Frequency is the same at 60Hz.
Antigua and Barbuda
Costa RicaYour plugs
Type A
Fits
Type B
Fits
Accepted in Costa Rica
Type A
Type B
2 of 2 plug type(s) match
You: A, B • Costa Rica: A, B
Voltage: 110V / 220V → 120V
Different voltage
You may need a voltage converter.
Frequency: 60Hz → 60Hz
Same frequency
Plugs fit, but voltage differsAdapters you may need
Voltage differs; check for 100–240V support.
About electricity in Costa Rica
Costa Rica is 120V/60Hz with Type A and B sockets, the same standard travellers from the US and Canada are used to.
Grid & history
Costa Rica has one of the cleanest grids in the world, over 95% renewable in most years, dominated by hydropower with growing geothermal and wind. The country has run on 100% renewables for months at a time.
Availability
Reliable nationwide.
Sockets & hotels
Standard North American sockets.
Energy mix
Hydropower-dominated; near-100% renewable.
Practical tips
- US plugs fit local sockets directly, so US travellers do not need an adapter.
- The supply matches the US 120V, so US chargers work directly.
- Costa Rica is a leader in renewable energy, interesting for energy-curious travellers.