501.5 eV to nm

501.5 eV = 2.4723 nm

eVnm
486.5 eV2.5485
491.5 eV2.5226
496.5 eV2.4972
501.52.4723
506.5 eV2.4479
511.5 eV2.4239
516.5 eV2.4005

501.5 eV = 2.4723 nm

Formula

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