Question 1

What is 438.5 eV in nm?

Accepted Answer

438.5 eV = 2.8275 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 2.8275 nm in eV?

Accepted Answer

2.8275 nm = 438.4941 eV.

eV	nm
423.5 eV	2.9276
428.5 eV	2.8934
433.5 eV	2.8601
438.5	2.8275
443.5 eV	2.7956
448.5 eV	2.7644
453.5 eV	2.7339

438.5 eV to nm

Formula