Question 1

What is 397 eV in nm?

Accepted Answer

397 eV = 3.123 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 3.123 nm in eV?

Accepted Answer

3.123 nm = 397.0035 eV.

eV	nm
382 eV	3.2457
387 eV	3.2037
392 eV	3.1629
397	3.123
402 eV	3.0842
407 eV	3.0463
412 eV	3.0093

397 eV to nm

Formula