Square Links to Square Miles: the quick answer
1 li² = 1.5625 × 10⁻⁸ mi²
1 square link equals 1.5625 × 10⁻⁸ square miles
To convert square links to square miles, multiply the value by 1.5625 × 10⁻⁸. To go the other way, multiply square miles by 64,000,000 to get square links.