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The Dozenal Society of America
The DSA is a voluntary, nonprofit educational 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.
Resources
A collection of tools and resources for working with the dozenal system.
LaTeX Package: dozenal
dozenal
font
Fonts and tools for dozenal in TeX and LaTeX
Donald P. Goodman III
4.0
Download
Download from CTAN
dozenal suite
dozenal
utility
A complete set of dozenal programs, including converters, calculator, metric system converter, and date program
Donald P. Goodman III
12000X0X
Download
Download from Github
Dozenal Basics Anki Deck (Flash Cards)
Dozenal Basics Anki Deck
Educational
Basic dozenal facts deck of flash cards for Anki
Donald P. Goodman III
Download
Dozenal Basics Anki Deck
Dozenal OEIS Scripts
Dozenal OEIS
utility
Permits viewing and searching OEIS in dozenal.
James Wood
1.2.1
Download
Dozenal OEIS
Alternative Base Systems Worksheets
Alternative Base Systems Worksheets
Educational
Instructional sheets and worksheets about non-decimal bases, devised for a program offered to a conference of the ASEE
Jen Seron and Dan Simon
Download
http://www.dozenal.org/drupal/sites_bck/default/files/asee_11e9_dsa.zip
KDE Desktop Dozenal Clock
dozenal-tgm-clock
utility
Plasma applet for KDE desktop featuring a TGM (hour-based) clock and dozenal date.
Donald P. Goodman III
Download
http://www.dozenal.org/drupal/sites_bck/default/files/dozenal-tgm-clock_0.zip
Dozensonline Dozenal Userscripts
Dozensonline Dozenator
utility
Dozenizes and provides other useful tools for the DozensOnline forum.
James Wood
1.6.4
Download
Dozensonline Dozenator
Online Dozenal / Decimal Converter Calculator
Online Dozenal / Decimal Converter
utility
Converts back and forth from dozenal to decimal
Alen Peacock
Web
Online Dozenal / Decimal Converter Calculator
Treisaran SVG Fonts for Pitman Characters
Treisaran SVG Fonts for Pitman Characters
font
Treisaran's SVG fonts, with Pitman character matching a variety of free fonts
Treisaran
Download
http://www.dozenal.org/drupal/sites_bck/default/files/pitmansvg_treisaran.zip
UncialClock Deluxe
UncialClock Deluxe
utility
A Java program displaying three types of dozenal clock, analog and digital.
John Kodegadulo
Download
Download from Sourceforge
ZCalculator
ZCalculator
utility
Excellent graphical dozenal calculator with a fairly complete set of functions
Michael Punter
Download
http://www.dozenal.org/drupal/sites_bck/default/files/ZCalculator.exe
© 11E9-1202 (decimal 2013-2018). The Dozenal Society of America. Contact Us
This website and the documents on it are licensed under a Creative Commons Attribution 3.0 Unported License.
Numeration on this site is in dozenal (also called duodecimal, or base twelve), using "X" for ten and "E" for eleven.
0 1 2 3 4 5 6 7 8 9 X E 10 11 12 13 14 15 16 17 18 19 1X 1E 20 21 22...
PDF documents may use a Dwiggins stylized "X" and "E" or the Pitman inverted "2" and "3".
The Humphrey point, or semicolon, is used for fractional parts; e.g., "0;6 = 0.5."