580.5 eV to nm

580.5 eV = 2.1358 nm

eVnm
565.5 eV2.1925
570.5 eV2.1733
575.5 eV2.1544
580.52.1358
585.5 eV2.1176
590.5 eV2.0996
595.5 eV2.082

580.5 eV = 2.1358 nm

Formula

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