263 eV to nm

263 eV = 4.7142 nm

eVnm
248 eV4.9994
253 eV4.9006
258 eV4.8056
2634.7142
268 eV4.6263
273 eV4.5415
278 eV4.4599

263 eV = 4.7142 nm

Formula

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