Question 1

What is 221.5 eV in nm?

Accepted Answer

221.5 eV = 5.5975 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 5.5975 nm in eV?

Accepted Answer

5.5975 nm = 221.4992 eV.

eV	nm
206.5 eV	6.0041
211.5 eV	5.8621
216.5 eV	5.7268
221.5	5.5975
226.5 eV	5.4739
231.5 eV	5.3557
236.5 eV	5.2425

221.5 eV to nm

Formula