Square Mils to Square Meters: the quick answer
1 mil² = 6.4516 × 10⁻¹⁰ m²
1 square mil equals 6.4516 × 10⁻¹⁰ square meters
To convert square mils to square meters, multiply the value by 6.4516 × 10⁻¹⁰. To go the other way, multiply square meters by 1,550,000,000 to get square mils.