Calendars for Earth

"What day is it? Do days exist without calendars? Does time pass when there are no human hands left to wind the clocks?"
-- Howard Koch, Invasion from Mars, the 1938 radio play based on H. G. Wells' The War of the Worlds

Martian Time Topics by Author

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Calendars for Earth

General Information


	The Calendar Zone
	Everything Calendar!
	Calendars L. E. Doggett
	A Base for Calendar Exploration thru Time Bill Hollon
	Calendar Converter Scott E. Lee

10-Month Solar Calendars


	The Decimal Calendar Hal Mann
	French Revolutionary Calendar Eric W. Weisstein

12-Month Solar Calendars


	The Zoroastrian Religious Calendar
	A Pragmatic Civil Calendar Clinton Anderson
	The Bonavian Calendar Chris Carrier
	The Holocene Calendar Michael Fuehrer
	Metric Time William Gatchel
	The Fixed-Week Calendar Bill Hollon
	Calendar Reform Jay Johansen
	The Qumran Calendar Vendyl Jones
	The Long-Sabbath Calendar Plan Rick McCarty
	The World Calendar Rick McCarty
	The Julian and the Gregorian Calendars Peter Meyer
	Roman Calendar Nova Roma
	The Coptic Calendar Brian Prescott-Decie

13-Month Solar Calendars


	The Georgian Calendar Hirossa Ap-Iccim
	Galactic Solar Earth 13 Moon Calendar Randall Bruner
	A Reformed Calendar without Blank Days James A. Colligan
	History of the 13-Month Calendar Journal of Calendar Reform
	The Positivist Calendar Rick McCarty
	Raventós Symmetrical Perpetual Calendar Jaime Raventós Viñals

16-Month Solar Calendars


	A Bioregional Calendar A Save the Universe Club

18-Month Solar Calendars


	The Aztec Calendar: The Pointer Charles William Johnson
	The Maya Calendar Peter Meyer

19-Month Solar Calendars


	Today in the Bahá'í Calendar Glen Little

Weeks-Only Solar Calendars


	ISO Week Date Calendar Rick McCarty

MARTIAN TIME SURVEY 2.2

MARTIAN TIME SURVEY 2.2

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