The table below summarises the plug types, voltage and frequency of electrical current in both Czech Republic and Estonia.
|Frequency of electrical current||50Hz||50Hz|
Czech Republic uses Plug Type E.
You will need this adaptor:
Socket Type E
(Czech Republic) to Plug Type F
The voltage found in Czech Republic and Estonia is exactly the same (230V). You will not need a transformer.
The frequency found in Czech Republic and Estonia is exactly the same (50Hz). Timing devices and appliances that use motors will function as expected under this frequency.