IPv4 to Binary

Enter any IPv4 address. Get dotted 8-bit binary instantly.

IP address

Binary11000000.10101000.00000001.00001010

How to read the result

Each octet (0-255) maps to 8 bits. Dotted binary keeps the 4-octet structure so you can see network vs host bits.

Example

192.168.1.10 → 11000000.10101000.00000001.00001010

FAQ

What is dotted binary?

Each decimal octet as 8 bits, joined by dots — e.g. 192 = 11000000.

Why convert to binary?

Subnet math (network, broadcast, masks) is bitwise AND/OR on these bits.

Is my input sent anywhere?

No. Conversion runs entirely in your browser.