Before anything, is important to remember there is a huge risk each time you put your privatekey on any site, so, be careful about it, that way you are compromising your Keys, and isn't a smart move at all.
Now, i would like to recommend this service for learning purposes.
https://secretscan.org/PrivateKeyHexThat site not only lets us convert any kind of private key to the address, it gives us the value from each step of the conversion, and that is awesome. But never use a personal private key for it, that would be a big mistake.