687 eV to nm

687 eV = 1.8047 nm

eVnm
672 eV1.845
677 eV1.8314
682 eV1.818
6871.8047
692 eV1.7917
697 eV1.7788
702 eV1.7662

687 eV = 1.8047 nm

Formula

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