IPv4 Address Converter

Convert dotted IPv4 addresses into decimal, hex bytes, binary, and reversed-octet form.

IPv4 input

Enter one dotted-decimal IPv4 address. Each octet must be between 0 and 255.

Conversion results


                        

                        
                    

                

                
The converter runs locally in your browser and does not send IPv4 input to the server.

            


            

                
When to use IPv4 Address Converter

                
Common situations where quick IPv4 conversion helps:

                
    
                    
  • Convert an address for scripts or APIs
    Turn a dotted IPv4 address into an unsigned decimal integer for tools that store IP addresses numerically.
    • 
                    
  • Validate pasted network data
    Check that each IPv4 octet is present and within the 0 to 255 range before sharing results.
    • 
                    
  • Inspect binary octets
    View each address octet as 8-bit binary while debugging subnet masks, firewall rules, or learning materials.
    • 
                    
  • Prepare reverse-octet lookups
    Copy the reversed octet order when drafting reverse DNS notes or troubleshooting records.
    • 
                    
  • Use it on mobile during field work
    Paste, validate, convert, and copy IPv4 output from a phone or tablet without installing software.
    • 
                

            


            

                
FAQ

                

                    

                        
Which IPv4 format can I enter?

                        
Enter one dotted-decimal IPv4 address with four octets, for example 192.168.1.1.

                    

                    

                        
What output formats are generated?

                        
The tool shows the normalized dotted IPv4 address, unsigned decimal value, colon-separated hex bytes, dotted 8-bit binary, and reversed octets.

                    

                    

                        
Is my IPv4 address sent to a server?

                        
No. Validation, conversion, copying, and clearing happen locally in your browser.

                    

                    

                        
Why am I seeing an invalid IPv4 error?

                        
The input must contain exactly four numeric octets separated by dots, and each octet must be between 0 and 255.

                    

                    

                        
Where can I find keyboard instructions?

                        
Open the Help panel from the header. It supports keyboard navigation and closes with Escape.