Changelly is a place where you can change your cryptocoin mined from minergate.com that selects and suggests the best available rate in the market. You can convert any coins to your desired coins with a minimum commission of 0.5% only.
Below is the list of cryptocurrencies and the network fees.
So sign up in Changelly.com and start to exchange.
I think changelly rates are not the best
0.5% is the minimum i have seen or heard so far. Do you know any other site having less than this? Please let me know. That would be grateful. Thanks