What it is used for
These conversions are useful when reading firewall rules, configuring ranges in hexadecimal format, or understanding how a legacy system stores IP addresses as a single integer.
Free tools
IPv4 converter
Convert any IPv4 address to its decimal (32-bit integer), hexadecimal, and per-octet binary representation.
Frequently asked questions
Quick questions about this tool
Does it work with IPv6?
No, this calculator is IPv4-specific. IPv6 uses a different conversion format.
What is the decimal value of an IP?
It is the IP read as a single 32-bit number, used by some systems and databases instead of the dotted format.