672.5 eV to nm

672.5 eV = 1.8436 nm

eVnm
657.5 eV1.8857
662.5 eV1.8715
667.5 eV1.8574
672.51.8436
677.5 eV1.83
682.5 eV1.8166
687.5 eV1.8034

672.5 eV = 1.8436 nm

Formula

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