Question 1

What is 218.5 nm in eV?

Accepted Answer

218.5 nm = 5.6743 eV. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert nm to eV?

Accepted Answer

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

Question 3

What is 5.6743 eV in nm?

Accepted Answer

5.6743 eV = 218.5013 nm.

nm	eV
203.5 nm	6.0926
208.5 nm	5.9465
213.5 nm	5.8072
218.5	5.6743
223.5 nm	5.5474
228.5 nm	5.426
233.5 nm	5.3098

218.5 nm to eV

Formula