Question 1

What is 280 eV in nm?

Accepted Answer

280 eV = 4.428 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 4.428 nm in eV?

Accepted Answer

4.428 nm = 280.0004 eV.

eV	nm
265 eV	4.6786
270 eV	4.592
275 eV	4.5085
280	4.428
285 eV	4.3503
290 eV	4.2753
295 eV	4.2029

280 eV to nm

Formula