List of non-standard dates
Several non-standard dates are used in calendars. Some are used sarcastically, some for scientific or mathematical purposes, and some for exceptional or fictional calendars.
0J0 January0 March0th1704 in Sweden1712 in Sweden30 (number)30 February30 February 171230 Febuary30th February31 February31 Febuary35 May35th MayAdoption of the Gregorian calendarAn Owl in a ThornbushDecember 31December 32Doomsday ruleDynamical time scaleEphemerisEphemeris timeEpoch (astronomy)Epoch (computing)Feb 30February 29February 30February 30thFebruary 31Febuary 30Febuary 31Half-birthdayJanuary 0January 0thJanuary ZeroJanuary ZerothJulian dayLearAvia Lear Fan
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List of non-standard dates
Several non-standard dates are used in calendars. Some are used sarcastically, some for scientific or mathematical purposes, and some for exceptional or fictional calendars.
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Several non-standard dates are ...... tional or fictional calendars.
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June 2019
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A blog is not generally considered a reliable source
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Several non-standard dates are ...... tional or fictional calendars.
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List of non-standard dates
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