IPv4 Address Converter (Decimal, Hex, Binary)
Convert an IPv4 address between dotted, decimal number, hexadecimal and binary forms.
Tool inputs stay in your browser · optional AI search sends your query
Good to know: Computers store an IPv4 address as one 32-bit number. 192.168.1.1 = 3232235777.
How to use it (step by step)
- 1Fill in the boxes: “IPv4 (dotted, decimal, 0x hex or binary)”. Example numbers are already there so you can see how it works; replace them with yours.
- 2The result updates instantly as you type (on a phone it is below the boxes).
- 3The bold line is the main answer. Tap Copy next to any value to copy it.
Words to know
- Hex / binary
- Other ways of writing numbers. Binary uses only 0 and 1; hex uses 0–9 and A–F.
- Unit conversion
- Changing a value from one measurement to another, like kilometers to miles. The amount stays the same; only the unit changes.
- IPv4 / IPv6
- Two versions of IP addresses. IPv4 looks like 192.168.1.1 (running out); IPv6 is the newer, much longer kind like 2001:db8::1.
- IP address
- The address of a device on the internet, like a house number for your connection. Websites need it to send pages back to you.
More in Network & Internet
IP Address Validator & Type CheckerCheck if IPs are valid and whether each is public, private, loopback, CGNAT or reserved.MAC Address FormatterReformat MAC addresses (colon, dash, dot, plain) and see if they are unicast/multicast or randomized.Random MAC Address GeneratorGenerate random, valid, locally administered MAC addresses for testing and virtual machines.Port Number Lookup (Common Ports)What runs on port 22, 443, 3389…? Search common TCP/UDP port numbers and services.User Agent ParserPaste a user agent string to see the browser, version, operating system, device and engine.Punycode Converter (IDN Domains)Convert international domain names like café.com to xn-- form and back.