IPv4 to IPv6 Converter

Converts an IPv4 address into its IPv4-mapped IPv6 representation.

Lilu Baba's IPv4 to IPv6 Converter maps any IPv4 address into the standard ::ffff:a.b.c.d IPv6 representation used for IPv4-compatible addressing.

How to use this tool

  1. Enter an IPv4 address.
  2. Its IPv4-mapped IPv6 representation updates instantly.

IPv4 to IPv6 Converter — frequently asked questions

A standard way to represent an IPv4 address within IPv6 address space, using the ::ffff:0:0/96 prefix.

It's a valid IPv6 address format, but it specifically represents an IPv4 address rather than being a native IPv6 allocation.