Template:A2R/documentation

Parameters

 * 1: The Arabic numeral to be converted to Roman numerals.
 * lower: Whether to write the output in lowercase or uppercase. Defaults to false.
 * j: Whether to change last I or i to J or j. Defaults to false.
 * iiii: Whether to change IV or iv to IIII or iiii. Defaults to false.

Usage
This template converts (western) Arabic numerals to Roman numerals using Module:roman numerals. It is valid for the numbers 1 through 3,999.