Square Centimeters to Ares: the quick answer
1 cm² = 1 × 10⁻⁶ a
1 square centimeter equals 1 × 10⁻⁶ ares
To convert square centimeters to ares, multiply the value by 1 × 10⁻⁶. To go the other way, multiply ares by 1,000,000 to get square centimeters.