Integer to UUID Converter

Map a 128-bit integer to 16 bytes and canonical UUID text without assigning semantic version meaning.

Unsigned decimal integer (0 through 2^128 - 1)

ReadyEvery 128-bit integer has UUID-shaped hexadecimal text, but arbitrary bits do not necessarily encode a defined RFC UUID version/variant.

How to use this Integer to UUID Converter

Convert an unsigned decimal integer from 0 through 2^128-1 into UUID-shaped text. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.