Input interpretation
aspirin | topological polar surface area
Result
63.6 Å^2 (square Ångströms)
Unit conversions
0.636 nm^2 (square nanometers)
6.36×10^-19 m^2 (square meters)
6.85×10^-18 ft^2 (square feet)
Corresponding quantities
Radius r of a circle from A = πr^2: | 450 pm (picometers) | 1.8×10^-8 inches
Radius r of a sphere from A = 4πr^2: | 225 pm (picometers) | 8.9×10^-9 inches
Edge length a of a square from A = a^2: | 797 pm (picometers) | 3.1×10^-8 inches
Energy E from E~ℏc/sqrt(A): | 247 eV (electronvolts) | 4×10^-17 J (joules)