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most of the areas of this web site have been migrated to 'xht' filetypes. however at least a few 'html' documents are expected to be maintained indefinitely: the top page, the 'icas/index.html' page, and the accessibility information page.

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art for awareness of technology

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Cordulia decade commemoratives

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winter solstice at the Getty Center Los Angeles (web preview 20 KB, high-resolution 1020 KB) mountain at Carson Pass (web preview 24 KB, high-resolution 1.3 MB)


Golden Gate Bridge Cassini image of Saturn wind energy ISS supply ship tree astronaut alpine flowers

browsing the new areas of this site

as web standards further develop (in anticipation of HTML5 and CSS3), and as browsers further improve, this web site can be rendered best with a recent- or current-version modern XHTML and CSS-ready browser.

quick links

for the Metrication Month 2016 announcement (MMd6), and for updates on metrication resources, browse metric resources.

for the MMd6 metrication month poster on learning about ICAS Uniform Calendar, browse metric resources..

for the MMd5 metrication month poster on decade short forms, browse metric resources..

for the MMd4 metrication month poster on an ICAS approach to UT, browse metric resources..

for the MMd3 metrication month poster on metric fun facts, browse metric resources..

for the MMd2 metrication month poster on temperature, browse metric resources..

for the MMd1 metrication month poster on ICAS representation of uniform decades, browse metric resources.

the aaticas on LinkedIn group on LinkedIn is a great place to discuss topics about ICAS.

the aaticas group on Yahoo Groups is a great place for updates on AAT fiscal operations.

for links to the decimal time wiki at, browse AAT ICAS development #languages.

for a quick update on environmental awareness month 2015 including the 45th anniversary of Earth Day, browse topics on environment.

for the MMd0 metrication month poster on ICAS representation of uniform decades, browse metric resources.

for information about the most recent foldatimeICAS and clipboardICAS software update and download, browse the AAT ICAS code library.

for the MMc9 metrication month poster on usability comparison of calendar date formats, browse metric resources.

for the MMc8 metrication month poster on metric terms for large and small numbers, browse metric resources.

for solar system quick facts by metric scalemodes, browse special topics on space.

to find the Uniform Calendar date, browse the web calendars.

to customize an ICAS chart, download the CHARTdateEPOCH calendar spreadsheet.

to launch a decimalized representation of PERCENT time, browse the DialTiros decimal dial, a Java applet that renders a strict implementation of the ICAS radialPercent analog dial specification.

to reference the AAT ICAS specifications for uniform scales of calendar and clock, browse the AAT ICAS index of standards documents.

or begin with the AAT ICAS poster series for metrication month 12005 for a quick tour of the AAT ICAS state of the art.

for details about the new web site reorganization, visit the accessibility area.

construction International Space Station bee and lavender columns and crane Very Large Array expedition to Lake Vida Mars rover Opportunity

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top document updated:

system identifiersdatetime
Uniform CalendarUCUCN 12017 N17 Blue
Inter-Dial ClockIDCzone(UT)t002 tt997
'ICAS in use' can accommodate calendar and clock formatting 'for all people, for all time'.
day of yearD-o-YAD common year day017
Gregorian calendarGG2017 January 17 Tuesday
seconds, minutes, hoursSMHUT00:04:19
style legend


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