Input interpretation
aluminum | nuclear radius
Result
2.822 fm (femtometers)
Unit conversions
2.822×10^-15 meters
1.111×10^-13 inches
Comparisons as radius
≈ 1.001 × classical electron radius ( 2.81794033×10^-15 m )
≈ 3.4 × proton root-mean-square charge radius ( ≈ 8.4×10^-16 m )