Networking & IT Tools
Binary IP Converter
Enter a decimal IP address to see its binary form, or enter binary octets to convert back to decimal.
11000000.10101000.00000001.00000001
How to use this tool
- 1Enter a decimal IP address to see its binary form.
- 2Or enter a binary IP to convert to decimal.
Frequently asked questions
Why convert an IP to binary?+
Understanding IPs in binary helps make sense of subnetting, subnet masks, and CIDR notation, since subnetting operates on the binary representation.