Generally all Spanish hotels have standard two pin European electrical sockets.
People Also Ask
You need a voltage converter in Spain! You can find voltage converters at Amazon. Because you also need a power plug adapter, you should consider a combined plug adapter/voltage converter. Also the frequency in Spain (50 Hz) differs from the frequency in the United States of America (60 Hz).
For Spain there are two associated plug types, types C and F. Plug type C is the plug which has two round pins and plug type F is the plug which has two round pins with two earth clips on the side. Spain operates on a 230V supply voltage and 50Hz.
A small adapter allows American-style plugs (two flat prongs) to fit into British or Irish outlets (which take three rectangular prongs) or continental European outlets (which take two round prongs). Adapters are inexpensive — bring a handful.
European plugs are not compatible with American electrical sockets. In order to plug in your electric appliances, you will need a plug adapter or a converter. Otherwise, you will not be able to use your electric appliances during your U.S. road trip (phone charger, camera charger, laptop or tablet, etc.).
They are widely used in North America, Mexico, China, Japan, and other countries which use Type A plugs. Like Type A, Type B plugs used in Japan vary in design slightly than those used in the United States.
America uses type-A/B plugs, while most European countries use Type-C plugs (Type-C also fits into Type E, F, H, J, K, L, N sockets that replace the Type C socket in some countries like Italy, Denmark, Switzerland etc.). American appliances run on 110 volts, while European appliances run on 220-240 volts.