720 eV to nm

720 eV = 1.722 nm

eVnm
705 eV1.7586
710 eV1.7463
715 eV1.734
7201.722
725 eV1.7101
730 eV1.6984
735 eV1.6869

720 eV = 1.722 nm

Formula

E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf