Leap week calendar week calendars would synchronize with the Gregorian every 400 years Note that the new years of the calendars shown need not be synchronised. The years according to ISO week date applied to months, i.e. a month has as many weeks as it has Thursdays, are shown depending on the weekday of 1 January, shaded weeks belong to the month they are labeled with in regular years and to the other adjoining one in leap years. Leap week calendar A leap week calendar is a calendar system with a whole number of weeks every year, and with every year starting on
Royal Maundy it was felt to be inappropriate to strike Maundy coins in base metal, their fineness was restored to 0.925. On Decimal Day, 15 February 1971, the pound sterling became decimalised, with 100 new pence instead of 20 shillings of 12 pence (240 pence) in a pound. No change was made to the design of the Maundy pieces, and all Maundy pieces, both pre- and post-Decimal Day, are by law deemed denominated in new pence, more than doubling the face value of the pre-1971 pieces. The Maundy pieces continue to use the original obverse design for Queen Elizabeth II by Mary