Convert from square mile [survey, U.S. statute] to tsubo

Unit Definition (square mile [survey, U.S. statute])

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.