Square Inches to Feddan: the quick answer
1 in² = 1.53579 × 10⁻⁷ feddan
1 square inch equals 1.53579 × 10⁻⁷ feddan
To convert square inches to feddan, multiply the value by 1.53579 × 10⁻⁷. To go the other way, multiply feddan by 6,511,300 to get square inches.