Question 1

What is 284.5 nm in eV?

Accepted Answer

284.5 nm = 4.358 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 4.358 eV in nm?

Accepted Answer

4.358 eV = 284.4979 nm.

nm	eV
269.5 nm	4.6005
274.5 nm	4.5167
279.5 nm	4.4359
284.5	4.358
289.5 nm	4.2827
294.5 nm	4.21
299.5 nm	4.1397

284.5 nm to eV

Formula