Vergée

A vergée, or vergee, is a unit of area, a quarter of the French acre. Other spellings include vergie and vrégie. It is not an SI unit. The SI unit of area is the square metre.
The term derives from Latin "virga" (rod). Compare French "verge" (yard).
In the Channel Islands, it is a standard measure of land, but the statutory definition differs between the bailiwicks.
In France a vergée was 12,100 square Paris feet (1,276.8 m²). It was 25 (square) perches. The surveying perch measured 22 French feet. the royal perch was 18 French feet.
Conversions.
1 vergée (Guernsey) is equivalent to:
1 vergée (Jersey) is equivalent to: