Question 1

What is 253 nm in eV?

Accepted Answer

253 nm = 4.9006 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 4.9006 eV in nm?

Accepted Answer

4.9006 eV = 252.998 nm.

nm	eV
238 nm	5.2094
243 nm	5.1022
248 nm	4.9994
253	4.9006
258 nm	4.8056
263 nm	4.7142
268 nm	4.6263

253 nm to eV

Formula