With this tool you can: · Convert Bits/Bytes (Kilo, Mega, Giga, Tera, Peta). · Convert Binary/Decimal and Decimal/Binary. · Calculate download time for a file. Entering the size of a file, the connection speed, will show you the transfer rate and the time needed for its download. · Network Calculator. Calculate the number of hosts, network class, network address, netmask, first/last IP address, broadcast address per network. Check previous and next networks. Check if an IP address is in the range for a network.