Tsubo (Japan) to Square Inches: the quick answer
1 tsubo = 5,123.98 in²
1 tsubo (Japan) equals 5,123.98 square inches
To convert tsubo (Japan) to square inches, multiply the value by 5,123.98. To go the other way, multiply square inches by 0.000195161 to get tsubo (Japan).