How does price estimation in other currencies work?

Prices in other currencies are calculated using the average exchange rate published by the European Central Bank on the last business day preceding a given day (e.g., the day of the transaction or currency request).

!Please note that the conversion is of auxiliary nature and the prices shown in a foreign currency are for illustrative purposes only.

Take a look at an offer from a Hungarian seller that a Polish company is interested in - the the buyer sees the price in his currency and the price in the seller's currency:

 

You can check prices in other currencies by clicking the Language/Currency field in the upper right corner of the window: