Recent content by ethan2

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    I Solar Calendar -- When was the leap day inserted?

    thank you very much i did however found this on the web (though he is not sure) :" Then what about leap years? If the year started on, for example, 1 March, two months later than our present year, when was the leap day inserted? When it comes to determining if a year is a leap year, since AD 8...
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    I Solar Calendar -- When was the leap day inserted?

    no problem thanks
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    I Solar Calendar -- When was the leap day inserted?

    thanks. however my question was when really it happenned? Meaning, if the year starts the first january the leap year is on the year you can divide by 4(let's say 1666).But when the year started in march was the leap year the year before(1665)?
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    I Solar Calendar -- When was the leap day inserted?

    If the year started on, for example, 1 March(in some places during the 15th century), two months later than our present year, when was the leap day inserted? Thank you.
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