261 eV to nm

261 eV = 4.7504 nm

eVnm
246 eV5.04
251 eV4.9396
256 eV4.8431
2614.7504
266 eV4.6611
271 eV4.5751
276 eV4.4922

261 eV = 4.7504 nm

Formula

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