ly (→Mōnþas þæs gēares)
Þæt Gregoriscre gerīmbōce gēar is gedǣled in 12 mōnþas:
<tr style="background:#EFEFEF;"><th>No.</th><th>Name</th><th>Lengþu (dagas)</th></tr>
<tr><td>1</td><td>[[Se æfterra Gēola]]</td><td>31</td></tr>
An algorithm called the [[Doomsday algorithm]] is a method by which you can discern which of the 14 calendar variations should be used in any given year (after the Gregorian reformation). It is based on the last day in February, referred to as the Doomsday.
== Sēo ēac ==