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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

Decimal-Dozenal Conversion Rules

Title: Decimal-Dozenal Conversion Rules
Author: Prof. Gene Zirkel
Year: 11E1
Subject: Rules for converting dozenal to decimal, integers and fractions, by hand.

This document offers rules and examples for converting decimal numbers to dozenal and vice versa, useful for when conversion must be done by hand.