Se (Japan) to Square Miles: the quick answer
1 se = 3.82911 × 10⁻⁵ mi²
1 se (Japan) equals 3.82911 × 10⁻⁵ square miles
To convert se (Japan) to square miles, multiply the value by 3.82911 × 10⁻⁵. To go the other way, multiply square miles by 26,115.7 to get se (Japan).