Question 1

What is 250 nm in eV?

Accepted Answer

250 nm = 4.9594 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 4.9594 eV in nm?

Accepted Answer

4.9594 eV = 249.9984 nm.

nm	eV
235 nm	5.2759
240 nm	5.166
245 nm	5.0606
250	4.9594
255 nm	4.8621
260 nm	4.7686
265 nm	4.6786

250 nm to eV

Formula