Convert from tsubo to carucate

Unit Definition (tsubo)
The tsudo is an informal unit of area used in Japan to measure area inside buildings. One tsubo is an area of about 3.3 square meters (3.95 square yards), an area that can be covered neatly by two traditional tatami mats.

Unit Definition (carucate)
The Carucate is an another name for the hide, an old English unit of land area. The name comes from a Latin word meaning "plowland".