680 eV to nm

680 eV = 1.8233 nm

eVnm
665 eV1.8644
670 eV1.8505
675 eV1.8368
6801.8233
685 eV1.81
690 eV1.7969
695 eV1.7839

680 eV = 1.8233 nm

Formula

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