Input interpretation
![aspirin | topological polar surface area](../image_source/8386c1445f6760345473a73f7c5a6c46.png)
aspirin | topological polar surface area
Result
![63.6 Å^2 (square Ångströms)](../image_source/4c263997649bc15661d9afcd8a051c05.png)
63.6 Å^2 (square Ångströms)
Unit conversions
![0.636 nm^2 (square nanometers)](../image_source/0f0ddd8a6b442d0323034f5d4a9a1224.png)
0.636 nm^2 (square nanometers)
![6.36×10^-19 m^2 (square meters)](../image_source/f3c8dd2f0507e32f6b3712bd4ba1fdd7.png)
6.36×10^-19 m^2 (square meters)
![6.85×10^-18 ft^2 (square feet)](../image_source/7ee3c80aaa5ea735eb396675f7a1b9ca.png)
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](../image_source/67f36bcd93eb0f49b82235df2d4d20d9.png)
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](../image_source/ab1bb947035b267bd7b52053d63fc650.png)
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](../image_source/0ccbeace9982839a5de8a3505018e20a.png)
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)](../image_source/40006ab1dd846366180a6e274c7496d9.png)
Energy E from E~ℏc/sqrt(A): | 247 eV (electronvolts) | 4×10^-17 J (joules)