270.5 eV to nm

270.5 eV = 4.5835 nm

eVnm
255.5 eV4.8526
260.5 eV4.7595
265.5 eV4.6698
270.54.5835
275.5 eV4.5003
280.5 eV4.4201
285.5 eV4.3427

270.5 eV = 4.5835 nm

Formula

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