Question 1

What is 238.5 nm in eV?

Accepted Answer

238.5 nm = 5.1985 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 5.1985 eV in nm?

Accepted Answer

5.1985 eV = 238.4999 nm.

nm	eV
223.5 nm	5.5474
228.5 nm	5.426
233.5 nm	5.3098
238.5	5.1985
243.5 nm	5.0918
248.5 nm	4.9893
253.5 nm	4.8909

238.5 nm to eV

Formula