Gaj (Square Yards) to Jō (Tatami Mats, Japan): the quick answer
To convert gaj (square yards) to jō (tatami mats, Japan), multiply the value by 0.516128. To go the other way, multiply jō (tatami mats, Japan) by 1.9375 to get gaj (square yards).
↔ Convert jō (tatami mats, Japan) to gaj (square yards) instead