fjerdingkar [Danish]

In Denmark, ? – 1907, when Denmark adopted the metric system, two units:

A unit of capacity, = ¼ skæppe = 1/8th fjerding, about 4.3475 liters. (In Danish, “fjerding” means “fourth” or “quarter.”)
A unit of land area, about 172.38 [689.53???--Doursther] square meters. Conceptually, the amount of land that could be sown with a fjerdingkar of seed; the fjerdingkar is a seed measure of land.