Question 1

What is 274 nm in eV?

Accepted Answer

274 nm = 4.525 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 4.525 eV in nm?

Accepted Answer

4.525 eV = 273.9982 nm.

nm	eV
259 nm	4.787
264 nm	4.6964
269 nm	4.6091
274	4.525
279 nm	4.4439
284 nm	4.3656
289 nm	4.2901

274 nm to eV

Formula