IPv4 ⇒ IPv6 Conversion

Convert an IPv4 address into IPv6 notation

Enter an IPv4 address and click the convert button

Features

Convert to 4 IPv6 notations at once

Generate mapped, zero-compressed, full, and shortened forms simultaneously

Supports IPv4-mapped addresses

Embed within IPv6 in the format prefixed with ::ffff:

One-click copy of conversion results

Copy each notation individually with the button beside it

Check behavior with sample IPs

Just pick a representative IPv4 to instantly try the conversion

How to Use

1

Enter the IPv4 address

Enter the address in the input field in a format like 192.168.1.1

2

Run with the convert button

Press the convert button or hit Enter after input to run

3

Check the 4 notations

Review the mapped, zero-compressed, full, and shortened notations in a list

4

Copy the notation you need

Copy the desired notation with one click using the copy button on each row

Use Cases

Pre-check for IPv6 migration

Use it to verify replacing existing IPv4 equipment addresses with IPv6 notation

Dual-stack configuration

Obtain configuration values for dual-support environments using IPv4-mapped addresses

Network device configuration

Quickly prepare the notation to register on routers and firewalls

Learning IPv6 notation rules

Use it as study material to understand the difference between full and shortened notation through real examples

Safety and Privacy

Runs entirely in your browser

Your input data is processed only within your browser and is never sent externally.

Processing only in your browser

address conversion is processed entirely within your browser, and input data is not sent to any server.

Communications encrypted with HTTPS

Page loading is also encrypted by TLS, and content cannot be read by third parties.

No transmission to third parties

Input content is not sent to external services such as ad networks or trackers.

No automatic saving of results

the IP address you entered and input suggestions are not stored on the server.