DeveloperLocal processing
IP Address Converter
CIDR subnet calculation for network debugging
IP address
Supports dotted decimal, integer, and CIDR
IPv4192.168.1.1
Integer3232235777
Hex0xC0A80101
Binary11000000.10101000.00000001.00000001
Subnet mask255.255.255.0
Network192.168.1.0
Broadcast192.168.1.255
First host192.168.1.1
Last host192.168.1.254
Usable hosts254
About This Tool
IP Address Converter is a free online tool. IPv4 dotted / integer / binary / hex conversion All processing runs locally in your browser — files are never uploaded to any server, keeping your data private.
Use Cases
- Format JSON, YAML, TOML, SQL, and XML for API debugging
- Encoding, hashing, JWT decode, AES crypto, and security tasks
- Regex, JSONPath, IP, Cron, and other developer utilities
- Run locally — configs and secrets never leave your device
How to Use
- Step 1
Enter IP or CIDR
- Step 2
View format conversions
- Step 3
See network/broadcast/hosts
- Step 4
Copy any value
Frequently Asked Questions
- Is IP Address Converter free?
- Yes, completely free with no registration required and no usage limits.
- Are my files uploaded to a server?
- No. IP Address Converter processes everything locally in your browser. Your data never leaves your device or gets uploaded to any server.
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and other modern browsers. We recommend using the latest version for the best experience.
- How do I use IP Address Converter?
- 1. Enter IP or CIDR 2. View format conversions 3. See network/broadcast/hosts 4. Copy any value