IP Octet, Binary and Decimal Calculators.

Country IP Blocks offers a variety of calculators for your use.

If you want to convert IPv4 addresses to decimal or binary and back again, then try our IPv4, Decimal and Binary Calculators.

If you want to convert IPv4 addresses into binary and decimal and have a visual display to see the effect the various bits have when turned on or off, then try our IPv4 addresses - Converting Octets to Binary and Decimal Calculator. We also offer a tutorial with this calculator to give you a better understanding of Converting Octets to Binary and Decimal.