* {{Code|convert:integer-from-base('42', 5)}} returns {{Code|22}}.
* {{Code|convert:integer-from-base(convert:integer-to-base(123, 7), 7)}} returns {{Code|123}}.
|}
=Errors=
{| class="wikitable" width="100%"
! width="5%"|Code
! width="95%"|Description
|-
|{{Code|BXCO0001}}
|The input is an invalid XML string, or the wrong encoding has been specified.
|}